207937100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2339}}^1$

素因数の和:2487

約数の個数: 72

約数和(自身を含む): 519966720

約数和(自身を除く): 312029620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1270, 1778, 2339, 2540, 3175, 3556, 4445, 4678, 6350, 8890, 9356, 11695, 12700, 16373, 17780, 22225, 23390, 32746, 44450, 46780, 58475, 65492, 81865, 88900, 116950, 163730, 233900, 297053, 327460, 409325, 594106, 818650, 1188212, 1485265, 1637300, 2079371, 2970530, 4158742, 5941060, 7426325, 8317484, 10396855, 14852650, 20793710, 29705300, 41587420, 51984275, 103968550, 207937100]

約数ペア:

[(1, 207937100), (2, 103968550), (4, 51984275), (5, 41587420), (7, 29705300), (10, 20793710), (14, 14852650), (20, 10396855), (25, 8317484), (28, 7426325), (35, 5941060), (50, 4158742), (70, 2970530), (100, 2079371), (127, 1637300), (140, 1485265), (175, 1188212), (254, 818650), (350, 594106), (508, 409325), (635, 327460), (700, 297053), (889, 233900), (1270, 163730), (1778, 116950), (2339, 88900), (2540, 81865), (3175, 65492), (3556, 58475), (4445, 46780), (4678, 44450), (6350, 32746), (8890, 23390), (9356, 22225), (11695, 17780), (12700, 16373)]