239989464

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 216

約数和(自身を含む): 778361220

約数和(自身を除く): 538371756

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 163, 169, 198, 234, 242, 264, 286, 312, 326, 338, 363, 396, 429, 468, 484, 489, 507, 572, 652, 676, 726, 792, 858, 936, 968, 978, 1014, 1089, 1144, 1287, 1304, 1352, 1452, 1467, 1521, 1573, 1716, 1793, 1859, 1956, 2028, 2119, 2178, 2574, 2904, 2934, 3042, 3146, 3432, 3586, 3718, 3912, 4056, 4238, 4356, 4719, 5148, 5379, 5577, 5868, 6084, 6292, 6357, 7172, 7436, 8476, 8712, 9438, 10296, 10758, 11154, 11736, 12168, 12584, 12714, 14157, 14344, 14872, 16137, 16731, 16952, 18876, 19071, 19723, 20449, 21516, 22308, 23309, 25428, 27547, 28314, 32274, 33462, 37752, 38142, 39446, 40898, 43032, 44616, 46618, 50856, 55094, 56628, 59169, 61347, 64548, 66924, 69927, 76284, 78892, 81796, 82641, 93236, 110188, 113256, 118338, 122694, 129096, 133848, 139854, 152568, 157784, 163592, 165282, 177507, 184041, 186472, 209781, 220376, 236676, 245388, 247923, 256399, 279708, 303017, 330564, 355014, 368082, 419562, 473352, 490776, 495846, 512798, 559416, 606034, 661128, 710028, 736164, 769197, 839124, 909051, 991692, 1025596, 1212068, 1420056, 1472328, 1538394, 1678248, 1818102, 1983384, 2051192, 2307591, 2424136, 2727153, 3076788, 3333187, 3636204, 4615182, 5454306, 6153576, 6666374, 7272408, 9230364, 9999561, 10908612, 13332748, 18460728, 19999122, 21817224, 26665496, 29998683, 39998244, 59997366, 79996488, 119994732, 239989464]

約数ペア:

[(1, 239989464), (2, 119994732), (3, 79996488), (4, 59997366), (6, 39998244), (8, 29998683), (9, 26665496), (11, 21817224), (12, 19999122), (13, 18460728), (18, 13332748), (22, 10908612), (24, 9999561), (26, 9230364), (33, 7272408), (36, 6666374), (39, 6153576), (44, 5454306), (52, 4615182), (66, 3636204), (72, 3333187), (78, 3076788), (88, 2727153), (99, 2424136), (104, 2307591), (117, 2051192), (121, 1983384), (132, 1818102), (143, 1678248), (156, 1538394), (163, 1472328), (169, 1420056), (198, 1212068), (234, 1025596), (242, 991692), (264, 909051), (286, 839124), (312, 769197), (326, 736164), (338, 710028), (363, 661128), (396, 606034), (429, 559416), (468, 512798), (484, 495846), (489, 490776), (507, 473352), (572, 419562), (652, 368082), (676, 355014), (726, 330564), (792, 303017), (858, 279708), (936, 256399), (968, 247923), (978, 245388), (1014, 236676), (1089, 220376), (1144, 209781), (1287, 186472), (1304, 184041), (1352, 177507), (1452, 165282), (1467, 163592), (1521, 157784), (1573, 152568), (1716, 139854), (1793, 133848), (1859, 129096), (1956, 122694), (2028, 118338), (2119, 113256), (2178, 110188), (2574, 93236), (2904, 82641), (2934, 81796), (3042, 78892), (3146, 76284), (3432, 69927), (3586, 66924), (3718, 64548), (3912, 61347), (4056, 59169), (4238, 56628), (4356, 55094), (4719, 50856), (5148, 46618), (5379, 44616), (5577, 43032), (5868, 40898), (6084, 39446), (6292, 38142), (6357, 37752), (7172, 33462), (7436, 32274), (8476, 28314), (8712, 27547), (9438, 25428), (10296, 23309), (10758, 22308), (11154, 21516), (11736, 20449), (12168, 19723), (12584, 19071), (12714, 18876), (14157, 16952), (14344, 16731), (14872, 16137)]