201788790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13163}}^1$

素因数の和:13253

約数の個数: 64

約数和(自身を含む): 561102336

約数和(自身を除く): 359313546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1095, 1533, 2190, 2555, 3066, 5110, 7665, 13163, 15330, 26326, 39489, 65815, 78978, 92141, 131630, 184282, 197445, 276423, 394890, 460705, 552846, 921410, 960899, 1382115, 1921798, 2764230, 2882697, 4804495, 5765394, 6726293, 9608990, 13452586, 14413485, 20178879, 28826970, 33631465, 40357758, 67262930, 100894395, 201788790]

約数ペア:

[(1, 201788790), (2, 100894395), (3, 67262930), (5, 40357758), (6, 33631465), (7, 28826970), (10, 20178879), (14, 14413485), (15, 13452586), (21, 9608990), (30, 6726293), (35, 5765394), (42, 4804495), (70, 2882697), (73, 2764230), (105, 1921798), (146, 1382115), (210, 960899), (219, 921410), (365, 552846), (438, 460705), (511, 394890), (730, 276423), (1022, 197445), (1095, 184282), (1533, 131630), (2190, 92141), (2555, 78978), (3066, 65815), (5110, 39489), (7665, 26326), (13163, 15330)]