211466190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17491}}^1$

素因数の和:17545

約数の個数: 64

約数和(自身を含む): 564221952

約数和(自身を除く): 352755762

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17491, 34982, 52473, 87455, 104946, 174910, 227383, 262365, 454766, 524730, 542221, 682149, 1084442, 1136915, 1364298, 1626663, 2273830, 2711105, 3253326, 3410745, 5422210, 6821490, 7048873, 8133315, 14097746, 16266630, 21146619, 35244365, 42293238, 70488730, 105733095, 211466190]

約数ペア:

[(1, 211466190), (2, 105733095), (3, 70488730), (5, 42293238), (6, 35244365), (10, 21146619), (13, 16266630), (15, 14097746), (26, 8133315), (30, 7048873), (31, 6821490), (39, 5422210), (62, 3410745), (65, 3253326), (78, 2711105), (93, 2273830), (130, 1626663), (155, 1364298), (186, 1136915), (195, 1084442), (310, 682149), (390, 542221), (403, 524730), (465, 454766), (806, 262365), (930, 227383), (1209, 174910), (2015, 104946), (2418, 87455), (4030, 52473), (6045, 34982), (12090, 17491)]