201618830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 433382400

約数和(自身を除く): 231763570

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 343, 430, 490, 602, 686, 1367, 1505, 1715, 2107, 2734, 3010, 3430, 4214, 6835, 9569, 10535, 13670, 14749, 19138, 21070, 29498, 47845, 58781, 66983, 73745, 95690, 117562, 133966, 147490, 293905, 334915, 411467, 468881, 587810, 669830, 822934, 937762, 2057335, 2344405, 2880269, 4114670, 4688810, 5760538, 14401345, 20161883, 28802690, 40323766, 100809415, 201618830]

約数ペア:

[(1, 201618830), (2, 100809415), (5, 40323766), (7, 28802690), (10, 20161883), (14, 14401345), (35, 5760538), (43, 4688810), (49, 4114670), (70, 2880269), (86, 2344405), (98, 2057335), (215, 937762), (245, 822934), (301, 669830), (343, 587810), (430, 468881), (490, 411467), (602, 334915), (686, 293905), (1367, 147490), (1505, 133966), (1715, 117562), (2107, 95690), (2734, 73745), (3010, 66983), (3430, 58781), (4214, 47845), (6835, 29498), (9569, 21070), (10535, 19138), (13670, 14749)]