215201412

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:210

約数の個数: 108

約数和(自身を含む): 576736524

約数和(自身を除く): 361535112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 61, 86, 106, 122, 129, 159, 172, 183, 212, 244, 258, 318, 366, 387, 477, 516, 549, 636, 732, 774, 954, 1098, 1548, 1849, 1908, 2196, 2279, 2623, 3233, 3698, 4558, 5246, 5547, 6466, 6837, 7396, 7869, 9116, 9699, 10492, 11094, 12932, 13674, 15738, 16641, 19398, 20511, 22188, 23607, 27348, 29097, 31476, 33282, 38796, 41022, 47214, 58194, 66564, 82044, 94428, 97997, 112789, 116388, 139019, 195994, 225578, 278038, 293991, 338367, 391988, 417057, 451156, 556076, 587982, 676734, 834114, 881973, 1015101, 1175964, 1251171, 1353468, 1668228, 1763946, 2030202, 2502342, 3527892, 4060404, 5004684, 5977817, 11955634, 17933451, 23911268, 35866902, 53800353, 71733804, 107600706, 215201412]

約数ペア:

[(1, 215201412), (2, 107600706), (3, 71733804), (4, 53800353), (6, 35866902), (9, 23911268), (12, 17933451), (18, 11955634), (36, 5977817), (43, 5004684), (53, 4060404), (61, 3527892), (86, 2502342), (106, 2030202), (122, 1763946), (129, 1668228), (159, 1353468), (172, 1251171), (183, 1175964), (212, 1015101), (244, 881973), (258, 834114), (318, 676734), (366, 587982), (387, 556076), (477, 451156), (516, 417057), (549, 391988), (636, 338367), (732, 293991), (774, 278038), (954, 225578), (1098, 195994), (1548, 139019), (1849, 116388), (1908, 112789), (2196, 97997), (2279, 94428), (2623, 82044), (3233, 66564), (3698, 58194), (4558, 47214), (5246, 41022), (5547, 38796), (6466, 33282), (6837, 31476), (7396, 29097), (7869, 27348), (9116, 23607), (9699, 22188), (10492, 20511), (11094, 19398), (12932, 16641), (13674, 15738)]