201838637

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 95722963

約数列:

[1, 7, 11, 13, 17, 29, 77, 91, 119, 143, 187, 203, 221, 319, 377, 409, 493, 1001, 1309, 1547, 2233, 2431, 2639, 2863, 3451, 4147, 4499, 5317, 5423, 6409, 6953, 11861, 17017, 29029, 31493, 37219, 37961, 44863, 48671, 58487, 70499, 76483, 83027, 90389, 130471, 154193, 201637, 409409, 493493, 535381, 632723, 913297, 994279, 1079351, 1411459, 1696123, 2218007, 2621281, 6959953, 11872861, 15526049, 18348967, 28834091, 201838637]

約数ペア:

[(1, 201838637), (7, 28834091), (11, 18348967), (13, 15526049), (17, 11872861), (29, 6959953), (77, 2621281), (91, 2218007), (119, 1696123), (143, 1411459), (187, 1079351), (203, 994279), (221, 913297), (319, 632723), (377, 535381), (409, 493493), (493, 409409), (1001, 201637), (1309, 154193), (1547, 130471), (2233, 90389), (2431, 83027), (2639, 76483), (2863, 70499), (3451, 58487), (4147, 48671), (4499, 44863), (5317, 37961), (5423, 37219), (6409, 31493), (6953, 29029), (11861, 17017)]