197912680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^2$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 528837120

約数和(自身を除く): 330924440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 151, 155, 217, 248, 280, 302, 310, 434, 604, 620, 755, 868, 1057, 1085, 1208, 1240, 1510, 1736, 2114, 2170, 3020, 4228, 4340, 4681, 5285, 6040, 8456, 8680, 9362, 10570, 18724, 21140, 22801, 23405, 32767, 37448, 42280, 45602, 46810, 65534, 91204, 93620, 114005, 131068, 159607, 163835, 182408, 187240, 228010, 262136, 319214, 327670, 456020, 638428, 655340, 706831, 798035, 912040, 1276856, 1310680, 1413662, 1596070, 2827324, 3192140, 3534155, 4947817, 5654648, 6384280, 7068310, 9895634, 14136620, 19791268, 24739085, 28273240, 39582536, 49478170, 98956340, 197912680]

約数ペア:

[(1, 197912680), (2, 98956340), (4, 49478170), (5, 39582536), (7, 28273240), (8, 24739085), (10, 19791268), (14, 14136620), (20, 9895634), (28, 7068310), (31, 6384280), (35, 5654648), (40, 4947817), (56, 3534155), (62, 3192140), (70, 2827324), (124, 1596070), (140, 1413662), (151, 1310680), (155, 1276856), (217, 912040), (248, 798035), (280, 706831), (302, 655340), (310, 638428), (434, 456020), (604, 327670), (620, 319214), (755, 262136), (868, 228010), (1057, 187240), (1085, 182408), (1208, 163835), (1240, 159607), (1510, 131068), (1736, 114005), (2114, 93620), (2170, 91204), (3020, 65534), (4228, 46810), (4340, 45602), (4681, 42280), (5285, 37448), (6040, 32767), (8456, 23405), (8680, 22801), (9362, 21140), (10570, 18724)]