201687798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{349}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 451584000

約数和(自身を除く): 249896202

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 239, 349, 403, 478, 698, 717, 806, 1047, 1209, 1434, 2094, 2418, 3107, 4537, 6214, 7409, 9074, 9321, 10819, 13611, 14818, 18642, 21638, 22227, 27222, 32457, 44454, 64914, 83411, 96317, 140647, 166822, 192634, 250233, 281294, 288951, 421941, 500466, 577902, 843882, 1084343, 2168686, 2585741, 3253029, 5171482, 6506058, 7757223, 15514446, 33614633, 67229266, 100843899, 201687798]

約数ペア:

[(1, 201687798), (2, 100843899), (3, 67229266), (6, 33614633), (13, 15514446), (26, 7757223), (31, 6506058), (39, 5171482), (62, 3253029), (78, 2585741), (93, 2168686), (186, 1084343), (239, 843882), (349, 577902), (403, 500466), (478, 421941), (698, 288951), (717, 281294), (806, 250233), (1047, 192634), (1209, 166822), (1434, 140647), (2094, 96317), (2418, 83411), (3107, 64914), (4537, 44454), (6214, 32457), (7409, 27222), (9074, 22227), (9321, 21638), (10819, 18642), (13611, 14818)]