201125890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410461}}^1$

素因数の和:410482

約数の個数: 24

約数和(自身を含む): 421134012

約数和(自身を除く): 220008122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410461, 820922, 2052305, 2873227, 4104610, 5746454, 14366135, 20112589, 28732270, 40225178, 100562945, 201125890]

約数ペア:

[(1, 201125890), (2, 100562945), (5, 40225178), (7, 28732270), (10, 20112589), (14, 14366135), (35, 5746454), (49, 4104610), (70, 2873227), (98, 2052305), (245, 820922), (490, 410461)]