201146720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73951}}^1$

素因数の和:73983

約数の個数: 48

約数和(自身を含む): 503169408

約数和(自身を除く): 302022688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 73951, 147902, 295804, 369755, 591608, 739510, 1183216, 1257167, 1479020, 2366432, 2514334, 2958040, 5028668, 5916080, 6285835, 10057336, 11832160, 12571670, 20114672, 25143340, 40229344, 50286680, 100573360, 201146720]

約数ペア:

[(1, 201146720), (2, 100573360), (4, 50286680), (5, 40229344), (8, 25143340), (10, 20114672), (16, 12571670), (17, 11832160), (20, 10057336), (32, 6285835), (34, 5916080), (40, 5028668), (68, 2958040), (80, 2514334), (85, 2366432), (136, 1479020), (160, 1257167), (170, 1183216), (272, 739510), (340, 591608), (544, 369755), (680, 295804), (1360, 147902), (2720, 73951)]