197839668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6571}}^1$

素因数の和:6784

約数の個数: 48

約数和(自身を含む): 499787456

約数和(自身を除く): 301947788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 772, 1158, 2316, 2509, 5018, 6571, 7527, 10036, 13142, 15054, 19713, 26284, 30108, 39426, 78852, 85423, 170846, 256269, 341692, 512538, 1025076, 1268203, 2536406, 3804609, 5072812, 7609218, 15218436, 16486639, 32973278, 49459917, 65946556, 98919834, 197839668]

約数ペア:

[(1, 197839668), (2, 98919834), (3, 65946556), (4, 49459917), (6, 32973278), (12, 16486639), (13, 15218436), (26, 7609218), (39, 5072812), (52, 3804609), (78, 2536406), (156, 1268203), (193, 1025076), (386, 512538), (579, 341692), (772, 256269), (1158, 170846), (2316, 85423), (2509, 78852), (5018, 39426), (6571, 30108), (7527, 26284), (10036, 19713), (13142, 15054)]