196913488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 421972992

約数和(自身を除く): 225059504

約数列:

[1, 2, 4, 8, 16, 23, 31, 41, 46, 62, 82, 92, 124, 164, 184, 248, 328, 368, 421, 496, 656, 713, 842, 943, 1271, 1426, 1684, 1886, 2542, 2852, 3368, 3772, 5084, 5704, 6736, 7544, 9683, 10168, 11408, 13051, 15088, 17261, 19366, 20336, 26102, 29233, 34522, 38732, 52204, 58466, 69044, 77464, 104408, 116932, 138088, 154928, 208816, 233864, 276176, 300173, 397003, 467728, 535091, 600346, 794006, 1070182, 1200692, 1588012, 2140364, 2401384, 3176024, 4280728, 4802768, 6352048, 8561456, 12307093, 24614186, 49228372, 98456744, 196913488]

約数ペア:

[(1, 196913488), (2, 98456744), (4, 49228372), (8, 24614186), (16, 12307093), (23, 8561456), (31, 6352048), (41, 4802768), (46, 4280728), (62, 3176024), (82, 2401384), (92, 2140364), (124, 1588012), (164, 1200692), (184, 1070182), (248, 794006), (328, 600346), (368, 535091), (421, 467728), (496, 397003), (656, 300173), (713, 276176), (842, 233864), (943, 208816), (1271, 154928), (1426, 138088), (1684, 116932), (1886, 104408), (2542, 77464), (2852, 69044), (3368, 58466), (3772, 52204), (5084, 38732), (5704, 34522), (6736, 29233), (7544, 26102), (9683, 20336), (10168, 19366), (11408, 17261), (13051, 15088)]