213188364

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 108

約数和(自身を含む): 591817408

約数和(自身を除く): 378629044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 289, 306, 372, 527, 558, 578, 612, 661, 867, 1054, 1116, 1156, 1322, 1581, 1734, 1983, 2108, 2601, 2644, 3162, 3468, 3966, 4743, 5202, 5949, 6324, 7932, 8959, 9486, 10404, 11237, 11898, 17918, 18972, 20491, 22474, 23796, 26877, 33711, 35836, 40982, 44948, 53754, 61473, 67422, 80631, 81964, 101133, 107508, 122946, 134844, 161262, 184419, 191029, 202266, 245892, 322524, 348347, 368838, 382058, 404532, 573087, 696694, 737676, 764116, 1045041, 1146174, 1393388, 1719261, 2090082, 2292348, 3135123, 3438522, 4180164, 5921899, 6270246, 6877044, 11843798, 12540492, 17765697, 23687596, 35531394, 53297091, 71062788, 106594182, 213188364]

約数ペア:

[(1, 213188364), (2, 106594182), (3, 71062788), (4, 53297091), (6, 35531394), (9, 23687596), (12, 17765697), (17, 12540492), (18, 11843798), (31, 6877044), (34, 6270246), (36, 5921899), (51, 4180164), (62, 3438522), (68, 3135123), (93, 2292348), (102, 2090082), (124, 1719261), (153, 1393388), (186, 1146174), (204, 1045041), (279, 764116), (289, 737676), (306, 696694), (372, 573087), (527, 404532), (558, 382058), (578, 368838), (612, 348347), (661, 322524), (867, 245892), (1054, 202266), (1116, 191029), (1156, 184419), (1322, 161262), (1581, 134844), (1734, 122946), (1983, 107508), (2108, 101133), (2601, 81964), (2644, 80631), (3162, 67422), (3468, 61473), (3966, 53754), (4743, 44948), (5202, 40982), (5949, 35836), (6324, 33711), (7932, 26877), (8959, 23796), (9486, 22474), (10404, 20491), (11237, 18972), (11898, 17918)]