220086420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{215771}}^1$

素因数の和:215800

約数の個数: 48

約数和(自身を含む): 652494528

約数和(自身を除く): 432408108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 215771, 431542, 647313, 863084, 1078855, 1294626, 2157710, 2589252, 3236565, 3668107, 4315420, 6473130, 7336214, 11004321, 12946260, 14672428, 18340535, 22008642, 36681070, 44017284, 55021605, 73362140, 110043210, 220086420]

約数ペア:

[(1, 220086420), (2, 110043210), (3, 73362140), (4, 55021605), (5, 44017284), (6, 36681070), (10, 22008642), (12, 18340535), (15, 14672428), (17, 12946260), (20, 11004321), (30, 7336214), (34, 6473130), (51, 4315420), (60, 3668107), (68, 3236565), (85, 2589252), (102, 2157710), (170, 1294626), (204, 1078855), (255, 863084), (340, 647313), (510, 431542), (1020, 215771)]