187713430

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 342921600

約数和(自身を除く): 155208170

約数列:

[1, 2, 5, 10, 97, 194, 431, 449, 485, 862, 898, 970, 2155, 2245, 4310, 4490, 41807, 43553, 83614, 87106, 193519, 209035, 217765, 387038, 418070, 435530, 967595, 1935190, 18771343, 37542686, 93856715, 187713430]

約数ペア:

[(1, 187713430), (2, 93856715), (5, 37542686), (10, 18771343), (97, 1935190), (194, 967595), (431, 435530), (449, 418070), (485, 387038), (862, 217765), (898, 209035), (970, 193519), (2155, 87106), (2245, 83614), (4310, 43553), (4490, 41807)]