203487270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1697}}^1$

素因数の和:2285

約数の個数: 64

約数和(自身を含む): 559443456

約数和(自身を除く): 355956186

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 571, 1142, 1697, 1713, 2855, 3394, 3426, 3997, 5091, 5710, 7994, 8485, 8565, 10182, 11879, 11991, 16970, 17130, 19985, 23758, 23982, 25455, 35637, 39970, 50910, 59395, 59955, 71274, 118790, 119910, 178185, 356370, 968987, 1937974, 2906961, 4844935, 5813922, 6782909, 9689870, 13565818, 14534805, 20348727, 29069610, 33914545, 40697454, 67829090, 101743635, 203487270]

約数ペア:

[(1, 203487270), (2, 101743635), (3, 67829090), (5, 40697454), (6, 33914545), (7, 29069610), (10, 20348727), (14, 14534805), (15, 13565818), (21, 9689870), (30, 6782909), (35, 5813922), (42, 4844935), (70, 2906961), (105, 1937974), (210, 968987), (571, 356370), (1142, 178185), (1697, 119910), (1713, 118790), (2855, 71274), (3394, 59955), (3426, 59395), (3997, 50910), (5091, 39970), (5710, 35637), (7994, 25455), (8485, 23982), (8565, 23758), (10182, 19985), (11879, 17130), (11991, 16970)]