201282970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{7243}}^1$

素因数の和:7654

約数の個数: 32

約数和(自身を含む): 415168128

約数和(自身を除く): 213885158

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 5558, 7243, 13895, 14486, 27790, 36215, 50701, 72430, 101402, 253505, 507010, 2875471, 5750942, 14377355, 20128297, 28754710, 40256594, 100641485, 201282970]

約数ペア:

[(1, 201282970), (2, 100641485), (5, 40256594), (7, 28754710), (10, 20128297), (14, 14377355), (35, 5750942), (70, 2875471), (397, 507010), (794, 253505), (1985, 101402), (2779, 72430), (3970, 50701), (5558, 36215), (7243, 27790), (13895, 14486)]