210860230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 442862640

約数和(自身を除く): 232002410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 653, 659, 1306, 1318, 3265, 3295, 4571, 4613, 6530, 6590, 9142, 9226, 22855, 23065, 31997, 32291, 45710, 46130, 63994, 64582, 159985, 161455, 319970, 322910, 430327, 860654, 2151635, 3012289, 4303270, 6024578, 15061445, 21086023, 30122890, 42172046, 105430115, 210860230]

約数ペア:

[(1, 210860230), (2, 105430115), (5, 42172046), (7, 30122890), (10, 21086023), (14, 15061445), (35, 6024578), (49, 4303270), (70, 3012289), (98, 2151635), (245, 860654), (490, 430327), (653, 322910), (659, 319970), (1306, 161455), (1318, 159985), (3265, 64582), (3295, 63994), (4571, 46130), (4613, 45710), (6530, 32291), (6590, 31997), (9142, 23065), (9226, 22855)]