201639680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14321}}^1$

素因数の和:14353

約数の個数: 72

約数和(自身を含む): 526935024

約数和(自身を除く): 325295344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 14321, 28642, 57284, 71605, 114568, 143210, 157531, 229136, 286420, 315062, 458272, 572840, 630124, 787655, 916544, 1145680, 1260248, 1575310, 1833088, 2291360, 2520496, 3150620, 3666176, 4582720, 5040992, 6301240, 9165440, 10081984, 12602480, 18330880, 20163968, 25204960, 40327936, 50409920, 100819840, 201639680]

約数ペア:

[(1, 201639680), (2, 100819840), (4, 50409920), (5, 40327936), (8, 25204960), (10, 20163968), (11, 18330880), (16, 12602480), (20, 10081984), (22, 9165440), (32, 6301240), (40, 5040992), (44, 4582720), (55, 3666176), (64, 3150620), (80, 2520496), (88, 2291360), (110, 1833088), (128, 1575310), (160, 1260248), (176, 1145680), (220, 916544), (256, 787655), (320, 630124), (352, 572840), (440, 458272), (640, 315062), (704, 286420), (880, 229136), (1280, 157531), (1408, 143210), (1760, 114568), (2816, 71605), (3520, 57284), (7040, 28642), (14080, 14321)]