155214910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 284058720

約数和(自身を除く): 128843810

約数列:

[1, 2, 5, 10, 109, 157, 218, 314, 545, 785, 907, 1090, 1570, 1814, 4535, 9070, 17113, 34226, 85565, 98863, 142399, 171130, 197726, 284798, 494315, 711995, 988630, 1423990, 15521491, 31042982, 77607455, 155214910]

約数ペア:

[(1, 155214910), (2, 77607455), (5, 31042982), (10, 15521491), (109, 1423990), (157, 988630), (218, 711995), (314, 494315), (545, 284798), (785, 197726), (907, 171130), (1090, 142399), (1570, 98863), (1814, 85565), (4535, 34226), (9070, 17113)]