217319060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{1877}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 522474624

約数和(自身を除く): 305155564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 827, 1654, 1877, 3308, 3754, 4135, 5789, 7508, 8270, 9385, 11578, 13139, 16540, 18770, 23156, 26278, 28945, 37540, 52556, 57890, 65695, 115780, 131390, 262780, 1552279, 3104558, 6209116, 7761395, 10865953, 15522790, 21731906, 31045580, 43463812, 54329765, 108659530, 217319060]

約数ペア:

[(1, 217319060), (2, 108659530), (4, 54329765), (5, 43463812), (7, 31045580), (10, 21731906), (14, 15522790), (20, 10865953), (28, 7761395), (35, 6209116), (70, 3104558), (140, 1552279), (827, 262780), (1654, 131390), (1877, 115780), (3308, 65695), (3754, 57890), (4135, 52556), (5789, 37540), (7508, 28945), (8270, 26278), (9385, 23156), (11578, 18770), (13139, 16540)]