201748120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2347}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 520692480

約数和(自身を除く): 318944360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2347, 2456, 3070, 4298, 4694, 6140, 8596, 9388, 10745, 11735, 12280, 16429, 17192, 18776, 21490, 23470, 32858, 42980, 46940, 65716, 82145, 85960, 93880, 131432, 164290, 328580, 657160, 720529, 1441058, 2882116, 3602645, 5043703, 5764232, 7205290, 10087406, 14410580, 20174812, 25218515, 28821160, 40349624, 50437030, 100874060, 201748120]

約数ペア:

[(1, 201748120), (2, 100874060), (4, 50437030), (5, 40349624), (7, 28821160), (8, 25218515), (10, 20174812), (14, 14410580), (20, 10087406), (28, 7205290), (35, 5764232), (40, 5043703), (56, 3602645), (70, 2882116), (140, 1441058), (280, 720529), (307, 657160), (614, 328580), (1228, 164290), (1535, 131432), (2149, 93880), (2347, 85960), (2456, 82145), (3070, 65716), (4298, 46940), (4694, 42980), (6140, 32858), (8596, 23470), (9388, 21490), (10745, 18776), (11735, 17192), (12280, 16429)]