221998476688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{2636311}}^1$

素因数の和:2636615

約数の個数: 40

約数和(自身を含む): 454394736320

約数和(自身を除く): 232396259632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 1108, 2216, 4432, 5263, 10526, 21052, 42104, 84208, 2636311, 5272622, 10545244, 21090488, 42180976, 50089909, 100179818, 200359636, 400719272, 730258147, 801438544, 1460516294, 2921032588, 5842065176, 11684130352, 13874904793, 27749809586, 55499619172, 110999238344, 221998476688]

約数ペア:

[(1, 221998476688), (2, 110999238344), (4, 55499619172), (8, 27749809586), (16, 13874904793), (19, 11684130352), (38, 5842065176), (76, 2921032588), (152, 1460516294), (277, 801438544), (304, 730258147), (554, 400719272), (1108, 200359636), (2216, 100179818), (4432, 50089909), (5263, 42180976), (10526, 21090488), (21052, 10545244), (42104, 5272622), (84208, 2636311)]