245203218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 594886656

約数和(自身を除く): 349683438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 127, 222, 223, 234, 254, 333, 381, 446, 481, 666, 669, 762, 962, 1143, 1338, 1443, 1651, 2007, 2286, 2886, 2899, 3302, 4014, 4329, 4699, 4953, 5798, 8251, 8658, 8697, 9398, 9906, 14097, 14859, 16502, 17394, 24753, 26091, 28194, 28321, 29718, 42291, 49506, 52182, 56642, 61087, 74259, 84582, 84963, 107263, 122174, 148518, 169926, 183261, 214526, 254889, 321789, 366522, 368173, 509778, 549783, 643578, 736346, 965367, 1047877, 1099566, 1104519, 1930734, 2095754, 2209038, 3143631, 3313557, 6287262, 6627114, 9430893, 13622401, 18861786, 27244802, 40867203, 81734406, 122601609, 245203218]

約数ペア:

[(1, 245203218), (2, 122601609), (3, 81734406), (6, 40867203), (9, 27244802), (13, 18861786), (18, 13622401), (26, 9430893), (37, 6627114), (39, 6287262), (74, 3313557), (78, 3143631), (111, 2209038), (117, 2095754), (127, 1930734), (222, 1104519), (223, 1099566), (234, 1047877), (254, 965367), (333, 736346), (381, 643578), (446, 549783), (481, 509778), (666, 368173), (669, 366522), (762, 321789), (962, 254889), (1143, 214526), (1338, 183261), (1443, 169926), (1651, 148518), (2007, 122174), (2286, 107263), (2886, 84963), (2899, 84582), (3302, 74259), (4014, 61087), (4329, 56642), (4699, 52182), (4953, 49506), (5798, 42291), (8251, 29718), (8658, 28321), (8697, 28194), (9398, 26091), (9906, 24753), (14097, 17394), (14859, 16502)]