207823640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2333}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 499102560

約数和(自身を除く): 291278920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 262, 340, 524, 655, 680, 1048, 1310, 2227, 2333, 2620, 4454, 4666, 5240, 8908, 9332, 11135, 11665, 17816, 18664, 22270, 23330, 39661, 44540, 46660, 79322, 89080, 93320, 158644, 198305, 305623, 317288, 396610, 611246, 793220, 1222492, 1528115, 1586440, 2444984, 3056230, 5195591, 6112460, 10391182, 12224920, 20782364, 25977955, 41564728, 51955910, 103911820, 207823640]

約数ペア:

[(1, 207823640), (2, 103911820), (4, 51955910), (5, 41564728), (8, 25977955), (10, 20782364), (17, 12224920), (20, 10391182), (34, 6112460), (40, 5195591), (68, 3056230), (85, 2444984), (131, 1586440), (136, 1528115), (170, 1222492), (262, 793220), (340, 611246), (524, 396610), (655, 317288), (680, 305623), (1048, 198305), (1310, 158644), (2227, 93320), (2333, 89080), (2620, 79322), (4454, 46660), (4666, 44540), (5240, 39661), (8908, 23330), (9332, 22270), (11135, 18664), (11665, 17816)]