205777750

素因数分解:

$2^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 400038912

約数和(自身を除く): 194261162

約数列:

[1, 2, 5, 10, 25, 47, 50, 83, 94, 125, 166, 211, 235, 250, 415, 422, 470, 830, 1055, 1175, 2075, 2110, 2350, 3901, 4150, 5275, 5875, 7802, 9917, 10375, 10550, 11750, 17513, 19505, 19834, 20750, 26375, 35026, 39010, 49585, 52750, 87565, 97525, 99170, 175130, 195050, 247925, 437825, 487625, 495850, 823111, 875650, 975250, 1239625, 1646222, 2189125, 2479250, 4115555, 4378250, 8231110, 20577775, 41155550, 102888875, 205777750]

約数ペア:

[(1, 205777750), (2, 102888875), (5, 41155550), (10, 20577775), (25, 8231110), (47, 4378250), (50, 4115555), (83, 2479250), (94, 2189125), (125, 1646222), (166, 1239625), (211, 975250), (235, 875650), (250, 823111), (415, 495850), (422, 487625), (470, 437825), (830, 247925), (1055, 195050), (1175, 175130), (2075, 99170), (2110, 97525), (2350, 87565), (3901, 52750), (4150, 49585), (5275, 39010), (5875, 35026), (7802, 26375), (9917, 20750), (10375, 19834), (10550, 19505), (11750, 17513)]