207492800

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3226

約数の個数: 84

約数和(自身を含む): 523180056

約数和(自身を除く): 315687256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 656, 800, 820, 1025, 1312, 1600, 1640, 2050, 2624, 3163, 3280, 4100, 6326, 6560, 8200, 12652, 13120, 15815, 16400, 25304, 31630, 32800, 50608, 63260, 65600, 79075, 101216, 126520, 129683, 158150, 202432, 253040, 259366, 316300, 506080, 518732, 632600, 648415, 1012160, 1037464, 1265200, 1296830, 2074928, 2530400, 2593660, 3242075, 4149856, 5060800, 5187320, 6484150, 8299712, 10374640, 12968300, 20749280, 25936600, 41498560, 51873200, 103746400, 207492800]

約数ペア:

[(1, 207492800), (2, 103746400), (4, 51873200), (5, 41498560), (8, 25936600), (10, 20749280), (16, 12968300), (20, 10374640), (25, 8299712), (32, 6484150), (40, 5187320), (41, 5060800), (50, 4149856), (64, 3242075), (80, 2593660), (82, 2530400), (100, 2074928), (160, 1296830), (164, 1265200), (200, 1037464), (205, 1012160), (320, 648415), (328, 632600), (400, 518732), (410, 506080), (656, 316300), (800, 259366), (820, 253040), (1025, 202432), (1312, 158150), (1600, 129683), (1640, 126520), (2050, 101216), (2624, 79075), (3163, 65600), (3280, 63260), (4100, 50608), (6326, 32800), (6560, 31630), (8200, 25304), (12652, 16400), (13120, 15815)]