200918240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73867}}^1$

素因数の和:73899

約数の個数: 48

約数和(自身を含む): 502597872

約数和(自身を除く): 301679632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 73867, 147734, 295468, 369335, 590936, 738670, 1181872, 1255739, 1477340, 2363744, 2511478, 2954680, 5022956, 5909360, 6278695, 10045912, 11818720, 12557390, 20091824, 25114780, 40183648, 50229560, 100459120, 200918240]

約数ペア:

[(1, 200918240), (2, 100459120), (4, 50229560), (5, 40183648), (8, 25114780), (10, 20091824), (16, 12557390), (17, 11818720), (20, 10045912), (32, 6278695), (34, 5909360), (40, 5022956), (68, 2954680), (80, 2511478), (85, 2363744), (136, 1477340), (160, 1255739), (170, 1181872), (272, 738670), (340, 590936), (544, 369335), (680, 295468), (1360, 147734), (2720, 73867)]