206048320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20771}}^1$

素因数の和:20819

約数の個数: 56

約数和(自身を含む): 506504448

約数和(自身を除く): 300456128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 20771, 41542, 83084, 103855, 166168, 207710, 332336, 415420, 643901, 664672, 830840, 1287802, 1329344, 1661680, 2575604, 3219505, 3323360, 5151208, 6439010, 6646720, 10302416, 12878020, 20604832, 25756040, 41209664, 51512080, 103024160, 206048320]

約数ペア:

[(1, 206048320), (2, 103024160), (4, 51512080), (5, 41209664), (8, 25756040), (10, 20604832), (16, 12878020), (20, 10302416), (31, 6646720), (32, 6439010), (40, 5151208), (62, 3323360), (64, 3219505), (80, 2575604), (124, 1661680), (155, 1329344), (160, 1287802), (248, 830840), (310, 664672), (320, 643901), (496, 415420), (620, 332336), (992, 207710), (1240, 166168), (1984, 103855), (2480, 83084), (4960, 41542), (9920, 20771)]