210889094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 168441466

約数列:

[1, 2, 13, 19, 26, 31, 38, 47, 62, 94, 247, 293, 403, 494, 586, 589, 611, 806, 893, 1178, 1222, 1457, 1786, 2914, 3809, 5567, 7618, 7657, 9083, 11134, 11609, 13771, 15314, 18166, 18941, 23218, 27542, 27683, 37882, 55366, 72371, 118079, 144742, 172577, 179023, 236158, 261649, 345154, 358046, 359879, 426901, 523298, 719758, 853802, 2243501, 3401437, 4487002, 5549713, 6802874, 8111119, 11099426, 16222238, 105444547, 210889094]

約数ペア:

[(1, 210889094), (2, 105444547), (13, 16222238), (19, 11099426), (26, 8111119), (31, 6802874), (38, 5549713), (47, 4487002), (62, 3401437), (94, 2243501), (247, 853802), (293, 719758), (403, 523298), (494, 426901), (586, 359879), (589, 358046), (611, 345154), (806, 261649), (893, 236158), (1178, 179023), (1222, 172577), (1457, 144742), (1786, 118079), (2914, 72371), (3809, 55366), (5567, 37882), (7618, 27683), (7657, 27542), (9083, 23218), (11134, 18941), (11609, 18166), (13771, 15314)]