205220996946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{68443}}^1$

素因数の和:68960

約数の個数: 96

約数和(自身を含む): 518915030400

約数和(自身を除く): 313694033454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 449, 477, 742, 898, 954, 1113, 1347, 2226, 2694, 3143, 3339, 4041, 6286, 6678, 8082, 9429, 18858, 23797, 28287, 47594, 56574, 68443, 71391, 136886, 142782, 166579, 205329, 214173, 333158, 410658, 428346, 479101, 499737, 615987, 958202, 999474, 1231974, 1437303, 1499211, 2874606, 2998422, 3627479, 4311909, 7254958, 8623818, 10882437, 21764874, 25392353, 30730907, 32647311, 50784706, 61461814, 65294622, 76177059, 92192721, 152354118, 184385442, 215116349, 228531177, 276578163, 430232698, 457062354, 553156326, 645349047, 1290698094, 1628738071, 1936047141, 3257476142, 3872094282, 4886214213, 9772428426, 11401166497, 14658642639, 22802332994, 29317285278, 34203499491, 68406998982, 102610498473, 205220996946]

約数ペア:

[(1, 205220996946), (2, 102610498473), (3, 68406998982), (6, 34203499491), (7, 29317285278), (9, 22802332994), (14, 14658642639), (18, 11401166497), (21, 9772428426), (42, 4886214213), (53, 3872094282), (63, 3257476142), (106, 1936047141), (126, 1628738071), (159, 1290698094), (318, 645349047), (371, 553156326), (449, 457062354), (477, 430232698), (742, 276578163), (898, 228531177), (954, 215116349), (1113, 184385442), (1347, 152354118), (2226, 92192721), (2694, 76177059), (3143, 65294622), (3339, 61461814), (4041, 50784706), (6286, 32647311), (6678, 30730907), (8082, 25392353), (9429, 21764874), (18858, 10882437), (23797, 8623818), (28287, 7254958), (47594, 4311909), (56574, 3627479), (68443, 2998422), (71391, 2874606), (136886, 1499211), (142782, 1437303), (166579, 1231974), (205329, 999474), (214173, 958202), (333158, 615987), (410658, 499737), (428346, 479101)]