201999876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{1409}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 508502400

約数和(自身を除く): 306502524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 919, 1409, 1838, 2757, 2818, 3676, 4227, 5514, 5636, 8454, 11028, 11947, 16908, 18317, 23894, 35841, 36634, 47788, 54951, 71682, 73268, 109902, 143364, 219804, 1294871, 2589742, 3884613, 5179484, 7769226, 15538452, 16833323, 33666646, 50499969, 67333292, 100999938, 201999876]

約数ペア:

[(1, 201999876), (2, 100999938), (3, 67333292), (4, 50499969), (6, 33666646), (12, 16833323), (13, 15538452), (26, 7769226), (39, 5179484), (52, 3884613), (78, 2589742), (156, 1294871), (919, 219804), (1409, 143364), (1838, 109902), (2757, 73268), (2818, 71682), (3676, 54951), (4227, 47788), (5514, 36634), (5636, 35841), (8454, 23894), (11028, 18317), (11947, 16908)]