243131238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4602

約数の個数: 72

約数和(自身を含む): 622973520

約数和(自身を除く): 379842282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 61, 63, 98, 122, 126, 147, 183, 294, 366, 427, 441, 549, 854, 882, 1098, 1281, 2562, 2989, 3843, 4519, 5978, 7686, 8967, 9038, 13557, 17934, 26901, 27114, 31633, 40671, 53802, 63266, 81342, 94899, 189798, 221431, 275659, 284697, 442862, 551318, 569394, 664293, 826977, 1328586, 1653954, 1929613, 1992879, 2480931, 3859226, 3985758, 4961862, 5788839, 11577678, 13507291, 17366517, 27014582, 34733034, 40521873, 81043746, 121565619, 243131238]

約数ペア:

[(1, 243131238), (2, 121565619), (3, 81043746), (6, 40521873), (7, 34733034), (9, 27014582), (14, 17366517), (18, 13507291), (21, 11577678), (42, 5788839), (49, 4961862), (61, 3985758), (63, 3859226), (98, 2480931), (122, 1992879), (126, 1929613), (147, 1653954), (183, 1328586), (294, 826977), (366, 664293), (427, 569394), (441, 551318), (549, 442862), (854, 284697), (882, 275659), (1098, 221431), (1281, 189798), (2562, 94899), (2989, 81342), (3843, 63266), (4519, 53802), (5978, 40671), (7686, 31633), (8967, 27114), (9038, 26901), (13557, 17934)]