200718128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50789}}^1$

素因数の和:50829

約数の個数: 40

約数和(自身を含む): 440857200

約数和(自身を除く): 240139072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50789, 101578, 203156, 406312, 660257, 812624, 964991, 1320514, 1929982, 2641028, 3859964, 5282056, 7719928, 10564112, 12544883, 15439856, 25089766, 50179532, 100359064, 200718128]

約数ペア:

[(1, 200718128), (2, 100359064), (4, 50179532), (8, 25089766), (13, 15439856), (16, 12544883), (19, 10564112), (26, 7719928), (38, 5282056), (52, 3859964), (76, 2641028), (104, 1929982), (152, 1320514), (208, 964991), (247, 812624), (304, 660257), (494, 406312), (988, 203156), (1976, 101578), (3952, 50789)]