201458484280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{255127}}^1$

素因数の和:256196

約数の個数: 64

約数和(自身を含む): 477599616000

約数和(自身を除く): 276141131720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1039, 2078, 4156, 5195, 8312, 10390, 19741, 20780, 39482, 41560, 78964, 98705, 157928, 197410, 255127, 394820, 510254, 789640, 1020508, 1275635, 2041016, 2551270, 4847413, 5102540, 9694826, 10205080, 19389652, 24237065, 38779304, 48474130, 96948260, 193896520, 265076953, 530153906, 1060307812, 1325384765, 2120615624, 2650769530, 5036462107, 5301539060, 10072924214, 10603078120, 20145848428, 25182310535, 40291696856, 50364621070, 100729242140, 201458484280]

約数ペア:

[(1, 201458484280), (2, 100729242140), (4, 50364621070), (5, 40291696856), (8, 25182310535), (10, 20145848428), (19, 10603078120), (20, 10072924214), (38, 5301539060), (40, 5036462107), (76, 2650769530), (95, 2120615624), (152, 1325384765), (190, 1060307812), (380, 530153906), (760, 265076953), (1039, 193896520), (2078, 96948260), (4156, 48474130), (5195, 38779304), (8312, 24237065), (10390, 19389652), (19741, 10205080), (20780, 9694826), (39482, 5102540), (41560, 4847413), (78964, 2551270), (98705, 2041016), (157928, 1275635), (197410, 1020508), (255127, 789640), (394820, 510254)]