201631118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1223}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 346078656

約数和(自身を除く): 144447538

約数列:

[1, 2, 13, 17, 26, 34, 221, 373, 442, 746, 1223, 2446, 4849, 6341, 9698, 12682, 15899, 20791, 31798, 41582, 82433, 164866, 270283, 456179, 540566, 912358, 5930327, 7755043, 11860654, 15510086, 100815559, 201631118]

約数ペア:

[(1, 201631118), (2, 100815559), (13, 15510086), (17, 11860654), (26, 7755043), (34, 5930327), (221, 912358), (373, 540566), (442, 456179), (746, 270283), (1223, 164866), (2446, 82433), (4849, 41582), (6341, 31798), (9698, 20791), (12682, 15899)]