219388730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 443978496

約数和(自身を除く): 224589766

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 311, 530, 583, 605, 622, 1166, 1210, 1331, 1555, 2662, 2915, 3110, 3421, 5830, 6413, 6655, 6842, 12826, 13310, 16483, 17105, 32065, 32966, 34210, 37631, 64130, 70543, 75262, 82415, 141086, 164830, 181313, 188155, 352715, 362626, 376310, 413941, 705430, 827882, 906565, 1813130, 1994443, 2069705, 3988886, 4139410, 9972215, 19944430, 21938873, 43877746, 109694365, 219388730]

約数ペア:

[(1, 219388730), (2, 109694365), (5, 43877746), (10, 21938873), (11, 19944430), (22, 9972215), (53, 4139410), (55, 3988886), (106, 2069705), (110, 1994443), (121, 1813130), (242, 906565), (265, 827882), (311, 705430), (530, 413941), (583, 376310), (605, 362626), (622, 352715), (1166, 188155), (1210, 181313), (1331, 164830), (1555, 141086), (2662, 82415), (2915, 75262), (3110, 70543), (3421, 64130), (5830, 37631), (6413, 34210), (6655, 32966), (6842, 32065), (12826, 17105), (13310, 16483)]