194958140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2707}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 442660512

約数和(自身を除く): 247702372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 2707, 2770, 3601, 5414, 5540, 7202, 10828, 13535, 14404, 18005, 27070, 35191, 36010, 54140, 70382, 72020, 140764, 175955, 351910, 703820, 749839, 1499678, 2999356, 3749195, 7498390, 9747907, 14996780, 19495814, 38991628, 48739535, 97479070, 194958140]

約数ペア:

[(1, 194958140), (2, 97479070), (4, 48739535), (5, 38991628), (10, 19495814), (13, 14996780), (20, 9747907), (26, 7498390), (52, 3749195), (65, 2999356), (130, 1499678), (260, 749839), (277, 703820), (554, 351910), (1108, 175955), (1385, 140764), (2707, 72020), (2770, 70382), (3601, 54140), (5414, 36010), (5540, 35191), (7202, 27070), (10828, 18005), (13535, 14404)]