209250990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9458

約数の個数: 96

約数和(自身を含む): 616805280

約数和(自身を除く): 407554290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3705, 4446, 7410, 9413, 11115, 18826, 22230, 28239, 47065, 56478, 84717, 94130, 122369, 141195, 169434, 178847, 244738, 282390, 357694, 367107, 423585, 536541, 611845, 734214, 847170, 894235, 1073082, 1101321, 1223690, 1609623, 1788470, 1835535, 2202642, 2325011, 2682705, 3219246, 3671070, 4650022, 5365410, 5506605, 6975033, 8048115, 11013210, 11625055, 13950066, 16096230, 20925099, 23250110, 34875165, 41850198, 69750330, 104625495, 209250990]

約数ペア:

[(1, 209250990), (2, 104625495), (3, 69750330), (5, 41850198), (6, 34875165), (9, 23250110), (10, 20925099), (13, 16096230), (15, 13950066), (18, 11625055), (19, 11013210), (26, 8048115), (30, 6975033), (38, 5506605), (39, 5365410), (45, 4650022), (57, 3671070), (65, 3219246), (78, 2682705), (90, 2325011), (95, 2202642), (114, 1835535), (117, 1788470), (130, 1609623), (171, 1223690), (190, 1101321), (195, 1073082), (234, 894235), (247, 847170), (285, 734214), (342, 611845), (390, 536541), (494, 423585), (570, 367107), (585, 357694), (741, 282390), (855, 244738), (1170, 178847), (1235, 169434), (1482, 141195), (1710, 122369), (2223, 94130), (2470, 84717), (3705, 56478), (4446, 47065), (7410, 28239), (9413, 22230), (11115, 18826)]