200207750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 399072960

約数和(自身を除く): 198865210

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 113, 125, 190, 226, 250, 373, 475, 565, 746, 950, 1130, 1865, 2147, 2375, 2825, 3730, 4294, 4750, 5650, 7087, 9325, 10735, 14125, 14174, 18650, 21470, 28250, 35435, 42149, 46625, 53675, 70870, 84298, 93250, 107350, 177175, 210745, 268375, 354350, 421490, 536750, 800831, 885875, 1053725, 1601662, 1771750, 2107450, 4004155, 5268625, 8008310, 10537250, 20020775, 40041550, 100103875, 200207750]

約数ペア:

[(1, 200207750), (2, 100103875), (5, 40041550), (10, 20020775), (19, 10537250), (25, 8008310), (38, 5268625), (50, 4004155), (95, 2107450), (113, 1771750), (125, 1601662), (190, 1053725), (226, 885875), (250, 800831), (373, 536750), (475, 421490), (565, 354350), (746, 268375), (950, 210745), (1130, 177175), (1865, 107350), (2147, 93250), (2375, 84298), (2825, 70870), (3730, 53675), (4294, 46625), (4750, 42149), (5650, 35435), (7087, 28250), (9325, 21470), (10735, 18650), (14125, 14174)]