211934640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{883061}}^1$

素因数の和:883077

約数の個数: 40

約数和(自身を含む): 656998128

約数和(自身を除く): 445063488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 883061, 1766122, 2649183, 3532244, 4415305, 5298366, 7064488, 8830610, 10596732, 13245915, 14128976, 17661220, 21193464, 26491830, 35322440, 42386928, 52983660, 70644880, 105967320, 211934640]

約数ペア:

[(1, 211934640), (2, 105967320), (3, 70644880), (4, 52983660), (5, 42386928), (6, 35322440), (8, 26491830), (10, 21193464), (12, 17661220), (15, 14128976), (16, 13245915), (20, 10596732), (24, 8830610), (30, 7064488), (40, 5298366), (48, 4415305), (60, 3532244), (80, 2649183), (120, 1766122), (240, 883061)]