201883520

素因数分解:

$2^7\times 5^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1303

約数の個数: 64

約数和(自身を含む): 484593840

約数和(自身を除く): 282710320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 331, 640, 662, 953, 1324, 1655, 1906, 2648, 3310, 3812, 4765, 5296, 6620, 7624, 9530, 10592, 13240, 15248, 19060, 21184, 26480, 30496, 38120, 42368, 52960, 60992, 76240, 105920, 121984, 152480, 211840, 304960, 315443, 609920, 630886, 1261772, 1577215, 2523544, 3154430, 5047088, 6308860, 10094176, 12617720, 20188352, 25235440, 40376704, 50470880, 100941760, 201883520]

約数ペア:

[(1, 201883520), (2, 100941760), (4, 50470880), (5, 40376704), (8, 25235440), (10, 20188352), (16, 12617720), (20, 10094176), (32, 6308860), (40, 5047088), (64, 3154430), (80, 2523544), (128, 1577215), (160, 1261772), (320, 630886), (331, 609920), (640, 315443), (662, 304960), (953, 211840), (1324, 152480), (1655, 121984), (1906, 105920), (2648, 76240), (3310, 60992), (3812, 52960), (4765, 42368), (5296, 38120), (6620, 30496), (7624, 26480), (9530, 21184), (10592, 19060), (13240, 15248)]