201896180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7573}}^1$

素因数の和:7656

約数の個数: 48

約数和(自身を含む): 447896064

約数和(自身を除く): 245999884

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 7573, 13330, 15146, 26660, 30292, 37865, 75730, 151460, 234763, 325639, 469526, 651278, 939052, 1173815, 1302556, 1628195, 2347630, 3256390, 4695260, 6512780, 10094809, 20189618, 40379236, 50474045, 100948090, 201896180]

約数ペア:

[(1, 201896180), (2, 100948090), (4, 50474045), (5, 40379236), (10, 20189618), (20, 10094809), (31, 6512780), (43, 4695260), (62, 3256390), (86, 2347630), (124, 1628195), (155, 1302556), (172, 1173815), (215, 939052), (310, 651278), (430, 469526), (620, 325639), (860, 234763), (1333, 151460), (2666, 75730), (5332, 37865), (6665, 30292), (7573, 26660), (13330, 15146)]