209841390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7309}}^1$

素因数の和:7362

約数の個数: 96

約数和(自身を含む): 615794400

約数和(自身を除く): 405953010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2610, 2871, 3190, 4785, 5742, 7309, 9570, 14355, 14618, 21927, 28710, 36545, 43854, 65781, 73090, 80399, 109635, 131562, 160798, 211961, 219270, 241197, 328905, 401995, 423922, 482394, 635883, 657810, 723591, 803990, 1059805, 1205985, 1271766, 1447182, 1907649, 2119610, 2331571, 2411970, 3179415, 3617955, 3815298, 4663142, 6358830, 6994713, 7235910, 9538245, 11657855, 13989426, 19076490, 20984139, 23315710, 34973565, 41968278, 69947130, 104920695, 209841390]

約数ペア:

[(1, 209841390), (2, 104920695), (3, 69947130), (5, 41968278), (6, 34973565), (9, 23315710), (10, 20984139), (11, 19076490), (15, 13989426), (18, 11657855), (22, 9538245), (29, 7235910), (30, 6994713), (33, 6358830), (45, 4663142), (55, 3815298), (58, 3617955), (66, 3179415), (87, 2411970), (90, 2331571), (99, 2119610), (110, 1907649), (145, 1447182), (165, 1271766), (174, 1205985), (198, 1059805), (261, 803990), (290, 723591), (319, 657810), (330, 635883), (435, 482394), (495, 423922), (522, 401995), (638, 328905), (870, 241197), (957, 219270), (990, 211961), (1305, 160798), (1595, 131562), (1914, 109635), (2610, 80399), (2871, 73090), (3190, 65781), (4785, 43854), (5742, 36545), (7309, 28710), (9570, 21927), (14355, 14618)]