201754880

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 486733632

約数和(自身を除く): 284978752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 320, 326, 640, 652, 815, 967, 1280, 1304, 1630, 1934, 2608, 3260, 3868, 4835, 5216, 6520, 7736, 9670, 10432, 13040, 15472, 19340, 20864, 26080, 30944, 38680, 41728, 52160, 61888, 77360, 104320, 123776, 154720, 157621, 208640, 247552, 309440, 315242, 618880, 630484, 788105, 1237760, 1260968, 1576210, 2521936, 3152420, 5043872, 6304840, 10087744, 12609680, 20175488, 25219360, 40350976, 50438720, 100877440, 201754880]

約数ペア:

[(1, 201754880), (2, 100877440), (4, 50438720), (5, 40350976), (8, 25219360), (10, 20175488), (16, 12609680), (20, 10087744), (32, 6304840), (40, 5043872), (64, 3152420), (80, 2521936), (128, 1576210), (160, 1260968), (163, 1237760), (256, 788105), (320, 630484), (326, 618880), (640, 315242), (652, 309440), (815, 247552), (967, 208640), (1280, 157621), (1304, 154720), (1630, 123776), (1934, 104320), (2608, 77360), (3260, 61888), (3868, 52160), (4835, 41728), (5216, 38680), (6520, 30944), (7736, 26080), (9670, 20864), (10432, 19340), (13040, 15472)]