203254720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37363}}^1$

素因数の和:37397

約数の個数: 56

約数和(自身を含む): 512484624

約数和(自身を除く): 309229904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 37363, 74726, 149452, 186815, 298904, 373630, 597808, 635171, 747260, 1195616, 1270342, 1494520, 2391232, 2540684, 2989040, 3175855, 5081368, 5978080, 6351710, 10162736, 11956160, 12703420, 20325472, 25406840, 40650944, 50813680, 101627360, 203254720]

約数ペア:

[(1, 203254720), (2, 101627360), (4, 50813680), (5, 40650944), (8, 25406840), (10, 20325472), (16, 12703420), (17, 11956160), (20, 10162736), (32, 6351710), (34, 5978080), (40, 5081368), (64, 3175855), (68, 2989040), (80, 2540684), (85, 2391232), (136, 1494520), (160, 1270342), (170, 1195616), (272, 747260), (320, 635171), (340, 597808), (544, 373630), (680, 298904), (1088, 186815), (1360, 149452), (2720, 74726), (5440, 37363)]