187813670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 393845760

約数和(自身を除く): 206032090

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 73, 95, 110, 146, 190, 209, 365, 418, 730, 803, 1045, 1231, 1387, 1606, 2090, 2462, 2774, 4015, 6155, 6935, 8030, 12310, 13541, 13870, 15257, 23389, 27082, 30514, 46778, 67705, 76285, 89863, 116945, 135410, 152570, 179726, 233890, 257279, 449315, 514558, 898630, 988493, 1286395, 1707397, 1976986, 2572790, 3414794, 4942465, 8536985, 9884930, 17073970, 18781367, 37562734, 93906835, 187813670]

約数ペア:

[(1, 187813670), (2, 93906835), (5, 37562734), (10, 18781367), (11, 17073970), (19, 9884930), (22, 8536985), (38, 4942465), (55, 3414794), (73, 2572790), (95, 1976986), (110, 1707397), (146, 1286395), (190, 988493), (209, 898630), (365, 514558), (418, 449315), (730, 257279), (803, 233890), (1045, 179726), (1231, 152570), (1387, 135410), (1606, 116945), (2090, 89863), (2462, 76285), (2774, 67705), (4015, 46778), (6155, 30514), (6935, 27082), (8030, 23389), (12310, 15257), (13541, 13870)]