209660688

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:813

約数の個数: 120

約数和(自身を含む): 615603456

約数和(自身を除く): 405942768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 268, 279, 372, 402, 496, 536, 558, 603, 701, 744, 804, 1072, 1116, 1206, 1402, 1488, 1608, 2077, 2103, 2232, 2412, 2804, 3216, 4154, 4206, 4464, 4824, 5608, 6231, 6309, 8308, 8412, 9648, 11216, 12462, 12618, 16616, 16824, 18693, 21731, 24924, 25236, 33232, 33648, 37386, 43462, 46967, 49848, 50472, 65193, 74772, 86924, 93934, 99696, 100944, 130386, 140901, 149544, 173848, 187868, 195579, 260772, 281802, 299088, 347696, 375736, 391158, 422703, 521544, 563604, 751472, 782316, 845406, 1043088, 1127208, 1455977, 1564632, 1690812, 2254416, 2911954, 3129264, 3381624, 4367931, 5823908, 6763248, 8735862, 11647816, 13103793, 17471724, 23295632, 26207586, 34943448, 52415172, 69886896, 104830344, 209660688]

約数ペア:

[(1, 209660688), (2, 104830344), (3, 69886896), (4, 52415172), (6, 34943448), (8, 26207586), (9, 23295632), (12, 17471724), (16, 13103793), (18, 11647816), (24, 8735862), (31, 6763248), (36, 5823908), (48, 4367931), (62, 3381624), (67, 3129264), (72, 2911954), (93, 2254416), (124, 1690812), (134, 1564632), (144, 1455977), (186, 1127208), (201, 1043088), (248, 845406), (268, 782316), (279, 751472), (372, 563604), (402, 521544), (496, 422703), (536, 391158), (558, 375736), (603, 347696), (701, 299088), (744, 281802), (804, 260772), (1072, 195579), (1116, 187868), (1206, 173848), (1402, 149544), (1488, 140901), (1608, 130386), (2077, 100944), (2103, 99696), (2232, 93934), (2412, 86924), (2804, 74772), (3216, 65193), (4154, 50472), (4206, 49848), (4464, 46967), (4824, 43462), (5608, 37386), (6231, 33648), (6309, 33232), (8308, 25236), (8412, 24924), (9648, 21731), (11216, 18693), (12462, 16824), (12618, 16616)]