212042240

素因数分解:

$2^9\times 5^1\times {\mathrm{113}}^1\times {\mathrm{733}}^1$

素因数の和:869

約数の個数: 80

約数和(自身を含む): 513603288

約数和(自身を除く): 301561048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 128, 160, 226, 256, 320, 452, 512, 565, 640, 733, 904, 1130, 1280, 1466, 1808, 2260, 2560, 2932, 3616, 3665, 4520, 5864, 7232, 7330, 9040, 11728, 14464, 14660, 18080, 23456, 28928, 29320, 36160, 46912, 57856, 58640, 72320, 82829, 93824, 117280, 144640, 165658, 187648, 234560, 289280, 331316, 375296, 414145, 469120, 662632, 828290, 938240, 1325264, 1656580, 1876480, 2650528, 3313160, 5301056, 6626320, 10602112, 13252640, 21204224, 26505280, 42408448, 53010560, 106021120, 212042240]

約数ペア:

[(1, 212042240), (2, 106021120), (4, 53010560), (5, 42408448), (8, 26505280), (10, 21204224), (16, 13252640), (20, 10602112), (32, 6626320), (40, 5301056), (64, 3313160), (80, 2650528), (113, 1876480), (128, 1656580), (160, 1325264), (226, 938240), (256, 828290), (320, 662632), (452, 469120), (512, 414145), (565, 375296), (640, 331316), (733, 289280), (904, 234560), (1130, 187648), (1280, 165658), (1466, 144640), (1808, 117280), (2260, 93824), (2560, 82829), (2932, 72320), (3616, 58640), (3665, 57856), (4520, 46912), (5864, 36160), (7232, 29320), (7330, 28928), (9040, 23456), (11728, 18080), (14464, 14660)]