199406250

素因数分解:

$2^1\times 3^2\times 5^6\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 84

約数和(自身を含む): 540813390

約数和(自身を除く): 341407140

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 709, 750, 1125, 1250, 1418, 1875, 2127, 2250, 3125, 3545, 3750, 4254, 5625, 6250, 6381, 7090, 9375, 10635, 11250, 12762, 15625, 17725, 18750, 21270, 28125, 31250, 31905, 35450, 46875, 53175, 56250, 63810, 88625, 93750, 106350, 140625, 159525, 177250, 265875, 281250, 319050, 443125, 531750, 797625, 886250, 1329375, 1595250, 2215625, 2658750, 3988125, 4431250, 6646875, 7976250, 11078125, 13293750, 19940625, 22156250, 33234375, 39881250, 66468750, 99703125, 199406250]

約数ペア:

[(1, 199406250), (2, 99703125), (3, 66468750), (5, 39881250), (6, 33234375), (9, 22156250), (10, 19940625), (15, 13293750), (18, 11078125), (25, 7976250), (30, 6646875), (45, 4431250), (50, 3988125), (75, 2658750), (90, 2215625), (125, 1595250), (150, 1329375), (225, 886250), (250, 797625), (375, 531750), (450, 443125), (625, 319050), (709, 281250), (750, 265875), (1125, 177250), (1250, 159525), (1418, 140625), (1875, 106350), (2127, 93750), (2250, 88625), (3125, 63810), (3545, 56250), (3750, 53175), (4254, 46875), (5625, 35450), (6250, 31905), (6381, 31250), (7090, 28125), (9375, 21270), (10635, 18750), (11250, 17725), (12762, 15625)]