201938960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 489825792

約数和(自身を除く): 287886832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 107, 124, 155, 214, 248, 310, 428, 496, 535, 620, 761, 856, 1070, 1240, 1522, 1712, 2140, 2480, 3044, 3317, 3805, 4280, 6088, 6634, 7610, 8560, 12176, 13268, 15220, 16585, 23591, 26536, 30440, 33170, 47182, 53072, 60880, 66340, 81427, 94364, 117955, 132680, 162854, 188728, 235910, 265360, 325708, 377456, 407135, 471820, 651416, 814270, 943640, 1302832, 1628540, 1887280, 2524237, 3257080, 5048474, 6514160, 10096948, 12621185, 20193896, 25242370, 40387792, 50484740, 100969480, 201938960]

約数ペア:

[(1, 201938960), (2, 100969480), (4, 50484740), (5, 40387792), (8, 25242370), (10, 20193896), (16, 12621185), (20, 10096948), (31, 6514160), (40, 5048474), (62, 3257080), (80, 2524237), (107, 1887280), (124, 1628540), (155, 1302832), (214, 943640), (248, 814270), (310, 651416), (428, 471820), (496, 407135), (535, 377456), (620, 325708), (761, 265360), (856, 235910), (1070, 188728), (1240, 162854), (1522, 132680), (1712, 117955), (2140, 94364), (2480, 81427), (3044, 66340), (3317, 60880), (3805, 53072), (4280, 47182), (6088, 33170), (6634, 30440), (7610, 26536), (8560, 23591), (12176, 16585), (13268, 15220)]