213644370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{23197}}^1$

素因数の和:23514

約数の個数: 32

約数和(自身を含む): 514438848

約数和(自身を除く): 300794478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 23197, 46394, 69591, 115985, 139182, 231970, 347955, 695910, 7121479, 14242958, 21364437, 35607395, 42728874, 71214790, 106822185, 213644370]

約数ペア:

[(1, 213644370), (2, 106822185), (3, 71214790), (5, 42728874), (6, 35607395), (10, 21364437), (15, 14242958), (30, 7121479), (307, 695910), (614, 347955), (921, 231970), (1535, 139182), (1842, 115985), (3070, 69591), (4605, 46394), (9210, 23197)]