220131288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 656604000

約数和(自身を除く): 436472712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 79, 104, 117, 156, 158, 169, 229, 234, 237, 312, 316, 338, 458, 468, 474, 507, 632, 676, 687, 711, 916, 936, 948, 1014, 1027, 1352, 1374, 1422, 1521, 1832, 1896, 2028, 2054, 2061, 2748, 2844, 2977, 3042, 3081, 4056, 4108, 4122, 5496, 5688, 5954, 6084, 6162, 8216, 8244, 8931, 9243, 11908, 12168, 12324, 13351, 16488, 17862, 18091, 18486, 23816, 24648, 26702, 26793, 35724, 36182, 36972, 38701, 40053, 53404, 53586, 54273, 71448, 72364, 73944, 77402, 80106, 106808, 107172, 108546, 116103, 120159, 144728, 154804, 160212, 162819, 214344, 217092, 232206, 235183, 240318, 309608, 320424, 325638, 348309, 434184, 464412, 470366, 480636, 651276, 696618, 705549, 928824, 940732, 961272, 1302552, 1393236, 1411098, 1881464, 2116647, 2786472, 2822196, 3057379, 4233294, 5644392, 6114758, 8466588, 9172137, 12229516, 16933176, 18344274, 24459032, 27516411, 36688548, 55032822, 73377096, 110065644, 220131288]

約数ペア:

[(1, 220131288), (2, 110065644), (3, 73377096), (4, 55032822), (6, 36688548), (8, 27516411), (9, 24459032), (12, 18344274), (13, 16933176), (18, 12229516), (24, 9172137), (26, 8466588), (36, 6114758), (39, 5644392), (52, 4233294), (72, 3057379), (78, 2822196), (79, 2786472), (104, 2116647), (117, 1881464), (156, 1411098), (158, 1393236), (169, 1302552), (229, 961272), (234, 940732), (237, 928824), (312, 705549), (316, 696618), (338, 651276), (458, 480636), (468, 470366), (474, 464412), (507, 434184), (632, 348309), (676, 325638), (687, 320424), (711, 309608), (916, 240318), (936, 235183), (948, 232206), (1014, 217092), (1027, 214344), (1352, 162819), (1374, 160212), (1422, 154804), (1521, 144728), (1832, 120159), (1896, 116103), (2028, 108546), (2054, 107172), (2061, 106808), (2748, 80106), (2844, 77402), (2977, 73944), (3042, 72364), (3081, 71448), (4056, 54273), (4108, 53586), (4122, 53404), (5496, 40053), (5688, 38701), (5954, 36972), (6084, 36182), (6162, 35724), (8216, 26793), (8244, 26702), (8931, 24648), (9243, 23816), (11908, 18486), (12168, 18091), (12324, 17862), (13351, 16488)]