201172790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221069}}^1$

素因数の和:221096

約数の個数: 32

約数和(自身を含む): 445677120

約数和(自身を除く): 244504330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221069, 442138, 1105345, 1547483, 2210690, 2873897, 3094966, 5747794, 7737415, 14369485, 15474830, 20117279, 28738970, 40234558, 100586395, 201172790]

約数ペア:

[(1, 201172790), (2, 100586395), (5, 40234558), (7, 28738970), (10, 20117279), (13, 15474830), (14, 14369485), (26, 7737415), (35, 5747794), (65, 3094966), (70, 2873897), (91, 2210690), (130, 1547483), (182, 1105345), (455, 442138), (910, 221069)]