207417420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{164617}}^1$

素因数の和:164639

約数の個数: 72

約数和(自身を含む): 719051424

約数和(自身を除く): 511634004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 164617, 329234, 493851, 658468, 823085, 987702, 1152319, 1481553, 1646170, 1975404, 2304638, 2469255, 2963106, 3292340, 3456957, 4609276, 4938510, 5761595, 5926212, 6913914, 7407765, 9877020, 10370871, 11523190, 13827828, 14815530, 17284785, 20741742, 23046380, 29631060, 34569570, 41483484, 51854355, 69139140, 103708710, 207417420]

約数ペア:

[(1, 207417420), (2, 103708710), (3, 69139140), (4, 51854355), (5, 41483484), (6, 34569570), (7, 29631060), (9, 23046380), (10, 20741742), (12, 17284785), (14, 14815530), (15, 13827828), (18, 11523190), (20, 10370871), (21, 9877020), (28, 7407765), (30, 6913914), (35, 5926212), (36, 5761595), (42, 4938510), (45, 4609276), (60, 3456957), (63, 3292340), (70, 2963106), (84, 2469255), (90, 2304638), (105, 1975404), (126, 1646170), (140, 1481553), (180, 1152319), (210, 987702), (252, 823085), (315, 658468), (420, 493851), (630, 329234), (1260, 164617)]