201978778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{12163}}^1$

素因数の和:12226

約数の個数: 24

約数和(自身を含む): 333682848

約数和(自身を除く): 131704070

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 12163, 16606, 24326, 231097, 279749, 462194, 559498, 4390843, 5315231, 8781686, 10630462, 100989389, 201978778]

約数ペア:

[(1, 201978778), (2, 100989389), (19, 10630462), (23, 8781686), (38, 5315231), (46, 4390843), (361, 559498), (437, 462194), (722, 279749), (874, 231097), (8303, 24326), (12163, 16606)]