201424820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 432734400

約数和(自身を除く): 231309580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 211, 236, 295, 422, 590, 809, 844, 1055, 1180, 1618, 2110, 3236, 4045, 4220, 8090, 12449, 16180, 24898, 47731, 49796, 62245, 95462, 124490, 170699, 190924, 238655, 248980, 341398, 477310, 682796, 853495, 954620, 1706990, 3413980, 10071241, 20142482, 40284964, 50356205, 100712410, 201424820]

約数ペア:

[(1, 201424820), (2, 100712410), (4, 50356205), (5, 40284964), (10, 20142482), (20, 10071241), (59, 3413980), (118, 1706990), (211, 954620), (236, 853495), (295, 682796), (422, 477310), (590, 341398), (809, 248980), (844, 238655), (1055, 190924), (1180, 170699), (1618, 124490), (2110, 95462), (3236, 62245), (4045, 49796), (4220, 47731), (8090, 24898), (12449, 16180)]