220170366

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 128

約数和(自身を含む): 587865600

約数和(自身を除く): 367695234

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 27, 34, 38, 39, 51, 54, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 351, 442, 459, 494, 513, 646, 663, 702, 741, 918, 969, 971, 1026, 1326, 1482, 1938, 1942, 1989, 2223, 2907, 2913, 3978, 4199, 4446, 5814, 5826, 5967, 6669, 8398, 8721, 8739, 11934, 12597, 12623, 13338, 16507, 17442, 17478, 18449, 25194, 25246, 26217, 33014, 36898, 37791, 37869, 49521, 52434, 55347, 75582, 75738, 99042, 110694, 113373, 113607, 148563, 166041, 214591, 226746, 227214, 239837, 297126, 313633, 332082, 340821, 429182, 445689, 479674, 498123, 627266, 643773, 681642, 719511, 891378, 940899, 996246, 1287546, 1439022, 1881798, 1931319, 2158533, 2822697, 3862638, 4077229, 4317066, 5645394, 5793957, 6475599, 8154458, 8468091, 11587914, 12231687, 12951198, 16936182, 24463374, 36695061, 73390122, 110085183, 220170366]

約数ペア:

[(1, 220170366), (2, 110085183), (3, 73390122), (6, 36695061), (9, 24463374), (13, 16936182), (17, 12951198), (18, 12231687), (19, 11587914), (26, 8468091), (27, 8154458), (34, 6475599), (38, 5793957), (39, 5645394), (51, 4317066), (54, 4077229), (57, 3862638), (78, 2822697), (102, 2158533), (114, 1931319), (117, 1881798), (153, 1439022), (171, 1287546), (221, 996246), (234, 940899), (247, 891378), (306, 719511), (323, 681642), (342, 643773), (351, 627266), (442, 498123), (459, 479674), (494, 445689), (513, 429182), (646, 340821), (663, 332082), (702, 313633), (741, 297126), (918, 239837), (969, 227214), (971, 226746), (1026, 214591), (1326, 166041), (1482, 148563), (1938, 113607), (1942, 113373), (1989, 110694), (2223, 99042), (2907, 75738), (2913, 75582), (3978, 55347), (4199, 52434), (4446, 49521), (5814, 37869), (5826, 37791), (5967, 36898), (6669, 33014), (8398, 26217), (8721, 25246), (8739, 25194), (11934, 18449), (12597, 17478), (12623, 17442), (13338, 16507)]