203464960

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3939

約数の個数: 72

約数和(自身を含む): 499377816

約数和(自身を除く): 295912856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2624, 3280, 3877, 5248, 6560, 7754, 10496, 13120, 15508, 19385, 26240, 31016, 38770, 52480, 62032, 77540, 124064, 155080, 158957, 248128, 310160, 317914, 496256, 620320, 635828, 794785, 992512, 1240640, 1271656, 1589570, 2481280, 2543312, 3179140, 4962560, 5086624, 6358280, 10173248, 12716560, 20346496, 25433120, 40692992, 50866240, 101732480, 203464960]

約数ペア:

[(1, 203464960), (2, 101732480), (4, 50866240), (5, 40692992), (8, 25433120), (10, 20346496), (16, 12716560), (20, 10173248), (32, 6358280), (40, 5086624), (41, 4962560), (64, 3179140), (80, 2543312), (82, 2481280), (128, 1589570), (160, 1271656), (164, 1240640), (205, 992512), (256, 794785), (320, 635828), (328, 620320), (410, 496256), (640, 317914), (656, 310160), (820, 248128), (1280, 158957), (1312, 155080), (1640, 124064), (2624, 77540), (3280, 62032), (3877, 52480), (5248, 38770), (6560, 31016), (7754, 26240), (10496, 19385), (13120, 15508)]