221269291490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1613}}^1\times {\mathrm{2437}}^1$

素因数の和:4503

約数の個数: 64

約数和(自身を含む): 430355642976

約数和(自身を除く): 209086351486

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 433, 866, 1613, 2165, 2437, 3226, 4330, 4874, 5629, 8065, 11258, 12185, 16130, 20969, 24370, 28145, 31681, 41938, 56290, 63362, 104845, 158405, 209690, 316810, 698429, 1055221, 1396858, 2110442, 3492145, 3930881, 5276105, 6984290, 7861762, 9079577, 10552210, 13717873, 18159154, 19654405, 27435746, 39308810, 45397885, 51101453, 68589365, 90795770, 102202906, 137178730, 255507265, 511014530, 1702071473, 3404142946, 8510357365, 17020714730, 22126929149, 44253858298, 110634645745, 221269291490]

約数ペア:

[(1, 221269291490), (2, 110634645745), (5, 44253858298), (10, 22126929149), (13, 17020714730), (26, 8510357365), (65, 3404142946), (130, 1702071473), (433, 511014530), (866, 255507265), (1613, 137178730), (2165, 102202906), (2437, 90795770), (3226, 68589365), (4330, 51101453), (4874, 45397885), (5629, 39308810), (8065, 27435746), (11258, 19654405), (12185, 18159154), (16130, 13717873), (20969, 10552210), (24370, 9079577), (28145, 7861762), (31681, 6984290), (41938, 5276105), (56290, 3930881), (63362, 3492145), (104845, 2110442), (158405, 1396858), (209690, 1055221), (316810, 698429)]