197149250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 191028670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 125, 142, 145, 250, 290, 355, 383, 710, 725, 766, 1450, 1775, 1915, 2059, 3550, 3625, 3830, 4118, 7250, 8875, 9575, 10295, 11107, 17750, 19150, 20590, 22214, 27193, 47875, 51475, 54386, 55535, 95750, 102950, 111070, 135965, 257375, 271930, 277675, 514750, 555350, 679825, 788597, 1359650, 1388375, 1577194, 2776750, 3399125, 3942985, 6798250, 7885970, 19714925, 39429850, 98574625, 197149250]

約数ペア:

[(1, 197149250), (2, 98574625), (5, 39429850), (10, 19714925), (25, 7885970), (29, 6798250), (50, 3942985), (58, 3399125), (71, 2776750), (125, 1577194), (142, 1388375), (145, 1359650), (250, 788597), (290, 679825), (355, 555350), (383, 514750), (710, 277675), (725, 271930), (766, 257375), (1450, 135965), (1775, 111070), (1915, 102950), (2059, 95750), (3550, 55535), (3625, 54386), (3830, 51475), (4118, 47875), (7250, 27193), (8875, 22214), (9575, 20590), (10295, 19150), (11107, 17750)]