211524160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21371

約数の個数: 56

約数和(自身を含む): 519964416

約数和(自身を除く): 308440256

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, 21323, 42646, 85292, 106615, 170584, 213230, 341168, 426460, 661013, 682336, 852920, 1322026, 1364672, 1705840, 2644052, 3305065, 3411680, 5288104, 6610130, 6823360, 10576208, 13220260, 21152416, 26440520, 42304832, 52881040, 105762080, 211524160]

約数ペア:

[(1, 211524160), (2, 105762080), (4, 52881040), (5, 42304832), (8, 26440520), (10, 21152416), (16, 13220260), (20, 10576208), (31, 6823360), (32, 6610130), (40, 5288104), (62, 3411680), (64, 3305065), (80, 2644052), (124, 1705840), (155, 1364672), (160, 1322026), (248, 852920), (310, 682336), (320, 661013), (496, 426460), (620, 341168), (992, 213230), (1240, 170584), (1984, 106615), (2480, 85292), (4960, 42646), (9920, 21323)]