149919364

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{27179}}^1$

素因数の和:27387

約数の個数: 24

約数和(自身を含む): 301371840

約数和(自身を除く): 151452476

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 27179, 54358, 108716, 190253, 380506, 761012, 5354263, 10708526, 21417052, 37479841, 74959682, 149919364]

約数ペア:

[(1, 149919364), (2, 74959682), (4, 37479841), (7, 21417052), (14, 10708526), (28, 5354263), (197, 761012), (394, 380506), (788, 190253), (1379, 108716), (2758, 54358), (5516, 27179)]