205589944

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 449648640

約数和(自身を除く): 244058696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 163, 202, 223, 326, 404, 446, 652, 707, 808, 892, 1141, 1304, 1414, 1561, 1784, 2282, 2828, 3122, 4564, 5656, 6244, 9128, 12488, 16463, 22523, 32926, 36349, 45046, 65852, 72698, 90092, 115241, 131704, 145396, 157661, 180184, 230482, 254443, 290792, 315322, 460964, 508886, 630644, 921928, 1017772, 1261288, 2035544, 3671249, 7342498, 14684996, 25698743, 29369992, 51397486, 102794972, 205589944]

約数ペア:

[(1, 205589944), (2, 102794972), (4, 51397486), (7, 29369992), (8, 25698743), (14, 14684996), (28, 7342498), (56, 3671249), (101, 2035544), (163, 1261288), (202, 1017772), (223, 921928), (326, 630644), (404, 508886), (446, 460964), (652, 315322), (707, 290792), (808, 254443), (892, 230482), (1141, 180184), (1304, 157661), (1414, 145396), (1561, 131704), (1784, 115241), (2282, 90092), (2828, 72698), (3122, 65852), (4564, 45046), (5656, 36349), (6244, 32926), (9128, 22523), (12488, 16463)]