204040430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 220529170

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 233, 418, 419, 466, 838, 1045, 1165, 2090, 2095, 2330, 2563, 4190, 4427, 4609, 5126, 7961, 8854, 9218, 12815, 15922, 22135, 23045, 25630, 39805, 44270, 46090, 48697, 79610, 87571, 97394, 97627, 175142, 195254, 243485, 437855, 486970, 488135, 875710, 976270, 1073897, 1854913, 2147794, 3709826, 5369485, 9274565, 10738970, 18549130, 20404043, 40808086, 102020215, 204040430]

約数ペア:

[(1, 204040430), (2, 102020215), (5, 40808086), (10, 20404043), (11, 18549130), (19, 10738970), (22, 9274565), (38, 5369485), (55, 3709826), (95, 2147794), (110, 1854913), (190, 1073897), (209, 976270), (233, 875710), (418, 488135), (419, 486970), (466, 437855), (838, 243485), (1045, 195254), (1165, 175142), (2090, 97627), (2095, 97394), (2330, 87571), (2563, 79610), (4190, 48697), (4427, 46090), (4609, 44270), (5126, 39805), (7961, 25630), (8854, 23045), (9218, 22135), (12815, 15922)]