201996564490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{197933}}^1$

素因数の和:198247

約数の個数: 64

約数和(自身を含む): 424117140480

約数和(自身を除く): 222120575990

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 239, 305, 427, 478, 610, 854, 1195, 1673, 2135, 2390, 3346, 4270, 8365, 14579, 16730, 29158, 72895, 102053, 145790, 197933, 204106, 395866, 510265, 989665, 1020530, 1385531, 1979330, 2771062, 6927655, 12073913, 13855310, 24147826, 47305987, 60369565, 84517391, 94611974, 120739130, 169034782, 236529935, 331141909, 422586955, 473059870, 662283818, 845173910, 1655709545, 2885665207, 3311419090, 5771330414, 14428326035, 20199656449, 28856652070, 40399312898, 100998282245, 201996564490]

約数ペア:

[(1, 201996564490), (2, 100998282245), (5, 40399312898), (7, 28856652070), (10, 20199656449), (14, 14428326035), (35, 5771330414), (61, 3311419090), (70, 2885665207), (122, 1655709545), (239, 845173910), (305, 662283818), (427, 473059870), (478, 422586955), (610, 331141909), (854, 236529935), (1195, 169034782), (1673, 120739130), (2135, 94611974), (2390, 84517391), (3346, 60369565), (4270, 47305987), (8365, 24147826), (14579, 13855310), (16730, 12073913), (29158, 6927655), (72895, 2771062), (102053, 1979330), (145790, 1385531), (197933, 1020530), (204106, 989665), (395866, 510265)]