201486380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 449880480

約数和(自身を除く): 248394100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 1076, 1345, 2203, 2690, 4406, 4573, 5380, 8812, 9146, 11015, 18292, 22030, 22865, 37451, 44060, 45730, 74902, 91460, 149804, 187255, 374510, 592607, 749020, 1185214, 2370428, 2963035, 5926070, 10074319, 11852140, 20148638, 40297276, 50371595, 100743190, 201486380]

約数ペア:

[(1, 201486380), (2, 100743190), (4, 50371595), (5, 40297276), (10, 20148638), (17, 11852140), (20, 10074319), (34, 5926070), (68, 2963035), (85, 2370428), (170, 1185214), (269, 749020), (340, 592607), (538, 374510), (1076, 187255), (1345, 149804), (2203, 91460), (2690, 74902), (4406, 45730), (4573, 44060), (5380, 37451), (8812, 22865), (9146, 22030), (11015, 18292)]