209922010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 396653400

約数和(自身を除く): 186731390

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 229, 290, 458, 545, 841, 1090, 1145, 1682, 2290, 3161, 4205, 6322, 6641, 8410, 13282, 15805, 24961, 31610, 33205, 49922, 66410, 91669, 124805, 183338, 192589, 249610, 385178, 458345, 723869, 916690, 962945, 1447738, 1925890, 3619345, 7238690, 20992201, 41984402, 104961005, 209922010]

約数ペア:

[(1, 209922010), (2, 104961005), (5, 41984402), (10, 20992201), (29, 7238690), (58, 3619345), (109, 1925890), (145, 1447738), (218, 962945), (229, 916690), (290, 723869), (458, 458345), (545, 385178), (841, 249610), (1090, 192589), (1145, 183338), (1682, 124805), (2290, 91669), (3161, 66410), (4205, 49922), (6322, 33205), (6641, 31610), (8410, 24961), (13282, 15805)]