201619830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20853

約数の個数: 64

約数和(自身を含む): 539343360

約数和(自身を除く): 337723530

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 9690, 20807, 41614, 62421, 104035, 124842, 208070, 312105, 353719, 395333, 624210, 707438, 790666, 1061157, 1185999, 1768595, 1976665, 2122314, 2371998, 3537190, 3953330, 5305785, 5929995, 6720661, 10611570, 11859990, 13441322, 20161983, 33603305, 40323966, 67206610, 100809915, 201619830]

約数ペア:

[(1, 201619830), (2, 100809915), (3, 67206610), (5, 40323966), (6, 33603305), (10, 20161983), (15, 13441322), (17, 11859990), (19, 10611570), (30, 6720661), (34, 5929995), (38, 5305785), (51, 3953330), (57, 3537190), (85, 2371998), (95, 2122314), (102, 1976665), (114, 1768595), (170, 1185999), (190, 1061157), (255, 790666), (285, 707438), (323, 624210), (510, 395333), (570, 353719), (646, 312105), (969, 208070), (1615, 124842), (1938, 104035), (3230, 62421), (4845, 41614), (9690, 20807)]