213520632

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 611520000

約数和(自身を除く): 397999368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 181, 199, 228, 247, 312, 362, 398, 456, 494, 543, 597, 724, 741, 796, 988, 1086, 1194, 1448, 1482, 1592, 1976, 2172, 2353, 2388, 2587, 2964, 3439, 3781, 4344, 4706, 4776, 5174, 5928, 6878, 7059, 7562, 7761, 9412, 10317, 10348, 11343, 13756, 14118, 15124, 15522, 18824, 20634, 20696, 22686, 27512, 28236, 30248, 31044, 36019, 41268, 44707, 45372, 49153, 56472, 62088, 72038, 82536, 89414, 90744, 98306, 108057, 134121, 144076, 147459, 178828, 196612, 216114, 268242, 288152, 294918, 357656, 393224, 432228, 468247, 536484, 589836, 684361, 864456, 936494, 1072968, 1179672, 1368722, 1404741, 1872988, 2053083, 2737444, 2809482, 3745976, 4106166, 5474888, 5618964, 8212332, 8896693, 11237928, 16424664, 17793386, 26690079, 35586772, 53380158, 71173544, 106760316, 213520632]

約数ペア:

[(1, 213520632), (2, 106760316), (3, 71173544), (4, 53380158), (6, 35586772), (8, 26690079), (12, 17793386), (13, 16424664), (19, 11237928), (24, 8896693), (26, 8212332), (38, 5618964), (39, 5474888), (52, 4106166), (57, 3745976), (76, 2809482), (78, 2737444), (104, 2053083), (114, 1872988), (152, 1404741), (156, 1368722), (181, 1179672), (199, 1072968), (228, 936494), (247, 864456), (312, 684361), (362, 589836), (398, 536484), (456, 468247), (494, 432228), (543, 393224), (597, 357656), (724, 294918), (741, 288152), (796, 268242), (988, 216114), (1086, 196612), (1194, 178828), (1448, 147459), (1482, 144076), (1592, 134121), (1976, 108057), (2172, 98306), (2353, 90744), (2388, 89414), (2587, 82536), (2964, 72038), (3439, 62088), (3781, 56472), (4344, 49153), (4706, 45372), (4776, 44707), (5174, 41268), (5928, 36019), (6878, 31044), (7059, 30248), (7562, 28236), (7761, 27512), (9412, 22686), (10317, 20696), (10348, 20634), (11343, 18824), (13756, 15522), (14118, 15124)]