201629740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1229}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 457087680

約数和(自身を除く): 255457940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 631, 1229, 1262, 2458, 2524, 3155, 4916, 6145, 6310, 8203, 12290, 12620, 15977, 16406, 24580, 31954, 32812, 41015, 63908, 79885, 82030, 159770, 164060, 319540, 775499, 1550998, 3101996, 3877495, 7754990, 10081487, 15509980, 20162974, 40325948, 50407435, 100814870, 201629740]

約数ペア:

[(1, 201629740), (2, 100814870), (4, 50407435), (5, 40325948), (10, 20162974), (13, 15509980), (20, 10081487), (26, 7754990), (52, 3877495), (65, 3101996), (130, 1550998), (260, 775499), (631, 319540), (1229, 164060), (1262, 159770), (2458, 82030), (2524, 79885), (3155, 63908), (4916, 41015), (6145, 32812), (6310, 31954), (8203, 24580), (12290, 16406), (12620, 15977)]