207244980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{42643}}^1$

素因数の和:42667

約数の個数: 72

約数和(自身を含む): 651941472

約数和(自身を除く): 444696492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 42643, 85286, 127929, 170572, 213215, 255858, 383787, 426430, 511716, 639645, 767574, 852860, 1151361, 1279290, 1535148, 1918935, 2302722, 2558580, 3454083, 3837870, 4605444, 5756805, 6908166, 7675740, 10362249, 11513610, 13816332, 17270415, 20724498, 23027220, 34540830, 41448996, 51811245, 69081660, 103622490, 207244980]

約数ペア:

[(1, 207244980), (2, 103622490), (3, 69081660), (4, 51811245), (5, 41448996), (6, 34540830), (9, 23027220), (10, 20724498), (12, 17270415), (15, 13816332), (18, 11513610), (20, 10362249), (27, 7675740), (30, 6908166), (36, 5756805), (45, 4605444), (54, 3837870), (60, 3454083), (81, 2558580), (90, 2302722), (108, 1918935), (135, 1535148), (162, 1279290), (180, 1151361), (243, 852860), (270, 767574), (324, 639645), (405, 511716), (486, 426430), (540, 383787), (810, 255858), (972, 213215), (1215, 170572), (1620, 127929), (2430, 85286), (4860, 42643)]