221364312

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{54577}}^1$

素因数の和:54612

約数の個数: 48

約数和(自身を含む): 599266440

約数和(自身を除く): 377902128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 54577, 109154, 163731, 218308, 327462, 436616, 654924, 709501, 1309848, 1419002, 2128503, 2838004, 4257006, 5676008, 8514012, 9223513, 17028024, 18447026, 27670539, 36894052, 55341078, 73788104, 110682156, 221364312]

約数ペア:

[(1, 221364312), (2, 110682156), (3, 73788104), (4, 55341078), (6, 36894052), (8, 27670539), (12, 18447026), (13, 17028024), (24, 9223513), (26, 8514012), (39, 5676008), (52, 4257006), (78, 2838004), (104, 2128503), (156, 1419002), (169, 1309848), (312, 709501), (338, 654924), (507, 436616), (676, 327462), (1014, 218308), (1352, 163731), (2028, 109154), (4056, 54577)]