201056620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14423}}^1$

素因数の和:14490

約数の個数: 48

約数和(自身を含む): 457990848

約数和(自身を除く): 256934228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 14423, 28846, 57692, 72115, 144230, 245191, 288460, 490382, 591343, 980764, 1182686, 1225955, 2365372, 2451910, 2956715, 4903820, 5913430, 10052831, 11826860, 20105662, 40211324, 50264155, 100528310, 201056620]

約数ペア:

[(1, 201056620), (2, 100528310), (4, 50264155), (5, 40211324), (10, 20105662), (17, 11826860), (20, 10052831), (34, 5913430), (41, 4903820), (68, 2956715), (82, 2451910), (85, 2365372), (164, 1225955), (170, 1182686), (205, 980764), (340, 591343), (410, 490382), (697, 288460), (820, 245191), (1394, 144230), (2788, 72115), (3485, 57692), (6970, 28846), (13940, 14423)]