201809685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 415324800

約数和(自身を除く): 213515115

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 109, 147, 165, 229, 231, 245, 327, 385, 539, 545, 687, 735, 763, 1145, 1155, 1199, 1603, 1617, 1635, 2289, 2519, 2695, 3435, 3597, 3815, 4809, 5341, 5995, 7557, 8015, 8085, 8393, 11221, 11445, 12595, 16023, 17633, 17985, 24045, 24961, 25179, 26705, 33663, 37785, 41965, 52899, 56105, 58751, 74883, 80115, 88165, 123431, 124805, 125895, 168315, 174727, 176253, 264495, 274571, 293755, 370293, 374415, 524181, 617155, 823713, 873635, 881265, 1223089, 1372855, 1851465, 1921997, 2620905, 3669267, 4118565, 5765991, 6115445, 9609985, 13453979, 18346335, 28829955, 40361937, 67269895, 201809685]

約数ペア:

[(1, 201809685), (3, 67269895), (5, 40361937), (7, 28829955), (11, 18346335), (15, 13453979), (21, 9609985), (33, 6115445), (35, 5765991), (49, 4118565), (55, 3669267), (77, 2620905), (105, 1921997), (109, 1851465), (147, 1372855), (165, 1223089), (229, 881265), (231, 873635), (245, 823713), (327, 617155), (385, 524181), (539, 374415), (545, 370293), (687, 293755), (735, 274571), (763, 264495), (1145, 176253), (1155, 174727), (1199, 168315), (1603, 125895), (1617, 124805), (1635, 123431), (2289, 88165), (2519, 80115), (2695, 74883), (3435, 58751), (3597, 56105), (3815, 52899), (4809, 41965), (5341, 37785), (5995, 33663), (7557, 26705), (8015, 25179), (8085, 24961), (8393, 24045), (11221, 17985), (11445, 17633), (12595, 16023)]