197338960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27107}}^1$

素因数の和:27140

約数の個数: 80

約数和(自身を含む): 564713856

約数和(自身を除く): 367374896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27107, 54214, 108428, 135535, 189749, 216856, 271070, 352391, 379498, 433712, 542140, 704782, 758996, 948745, 1084280, 1409564, 1517992, 1761955, 1897490, 2168560, 2466737, 2819128, 3035984, 3523910, 3794980, 4933474, 5638256, 7047820, 7589960, 9866948, 12333685, 14095640, 15179920, 19733896, 24667370, 28191280, 39467792, 49334740, 98669480, 197338960]

約数ペア:

[(1, 197338960), (2, 98669480), (4, 49334740), (5, 39467792), (7, 28191280), (8, 24667370), (10, 19733896), (13, 15179920), (14, 14095640), (16, 12333685), (20, 9866948), (26, 7589960), (28, 7047820), (35, 5638256), (40, 4933474), (52, 3794980), (56, 3523910), (65, 3035984), (70, 2819128), (80, 2466737), (91, 2168560), (104, 1897490), (112, 1761955), (130, 1517992), (140, 1409564), (182, 1084280), (208, 948745), (260, 758996), (280, 704782), (364, 542140), (455, 433712), (520, 379498), (560, 352391), (728, 271070), (910, 216856), (1040, 189749), (1456, 135535), (1820, 108428), (3640, 54214), (7280, 27107)]