197511912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2328

約数の個数: 128

約数和(自身を含む): 610176000

約数和(自身を除く): 412664088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 156, 186, 216, 234, 248, 279, 312, 351, 372, 403, 468, 558, 702, 744, 806, 837, 936, 1116, 1209, 1404, 1612, 1674, 2232, 2269, 2418, 2808, 3224, 3348, 3627, 4538, 4836, 6696, 6807, 7254, 9076, 9672, 10881, 13614, 14508, 18152, 20421, 21762, 27228, 29016, 29497, 40842, 43524, 54456, 58994, 61263, 70339, 81684, 87048, 88491, 117988, 122526, 140678, 163368, 176982, 211017, 235976, 245052, 265473, 281356, 353964, 422034, 490104, 530946, 562712, 633051, 707928, 796419, 844068, 914407, 1061892, 1266102, 1592838, 1688136, 1828814, 1899153, 2123784, 2532204, 2743221, 3185676, 3657628, 3798306, 5064408, 5486442, 6371352, 7315256, 7596612, 8229663, 10972884, 15193224, 16459326, 21945768, 24688989, 32918652, 49377978, 65837304, 98755956, 197511912]

約数ペア:

[(1, 197511912), (2, 98755956), (3, 65837304), (4, 49377978), (6, 32918652), (8, 24688989), (9, 21945768), (12, 16459326), (13, 15193224), (18, 10972884), (24, 8229663), (26, 7596612), (27, 7315256), (31, 6371352), (36, 5486442), (39, 5064408), (52, 3798306), (54, 3657628), (62, 3185676), (72, 2743221), (78, 2532204), (93, 2123784), (104, 1899153), (108, 1828814), (117, 1688136), (124, 1592838), (156, 1266102), (186, 1061892), (216, 914407), (234, 844068), (248, 796419), (279, 707928), (312, 633051), (351, 562712), (372, 530946), (403, 490104), (468, 422034), (558, 353964), (702, 281356), (744, 265473), (806, 245052), (837, 235976), (936, 211017), (1116, 176982), (1209, 163368), (1404, 140678), (1612, 122526), (1674, 117988), (2232, 88491), (2269, 87048), (2418, 81684), (2808, 70339), (3224, 61263), (3348, 58994), (3627, 54456), (4538, 43524), (4836, 40842), (6696, 29497), (6807, 29016), (7254, 27228), (9076, 21762), (9672, 20421), (10881, 18152), (13614, 14508)]