204394808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 421070400

約数和(自身を除く): 216675592

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 151, 269, 296, 302, 538, 604, 629, 1076, 1208, 1258, 2152, 2516, 2567, 4573, 5032, 5134, 5587, 9146, 9953, 10268, 11174, 18292, 19906, 20536, 22348, 36584, 39812, 40619, 44696, 79624, 81238, 94979, 162476, 169201, 189958, 324952, 338402, 379916, 676804, 690523, 759832, 1353608, 1381046, 1502903, 2762092, 3005806, 5524184, 6011612, 12023224, 25549351, 51098702, 102197404, 204394808]

約数ペア:

[(1, 204394808), (2, 102197404), (4, 51098702), (8, 25549351), (17, 12023224), (34, 6011612), (37, 5524184), (68, 3005806), (74, 2762092), (136, 1502903), (148, 1381046), (151, 1353608), (269, 759832), (296, 690523), (302, 676804), (538, 379916), (604, 338402), (629, 324952), (1076, 189958), (1208, 169201), (1258, 162476), (2152, 94979), (2516, 81238), (2567, 79624), (4573, 44696), (5032, 40619), (5134, 39812), (5587, 36584), (9146, 22348), (9953, 20536), (10268, 19906), (11174, 18292)]