197450440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{8467}}^1$

素因数の和:8542

約数の個数: 64

約数和(自身を含む): 493853760

約数和(自身を除く): 296403320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 8467, 11660, 16934, 23320, 33868, 42335, 67736, 84670, 93137, 169340, 186274, 338680, 372548, 448751, 465685, 745096, 897502, 931370, 1795004, 1862740, 2243755, 3590008, 3725480, 4487510, 4936261, 8975020, 9872522, 17950040, 19745044, 24681305, 39490088, 49362610, 98725220, 197450440]

約数ペア:

[(1, 197450440), (2, 98725220), (4, 49362610), (5, 39490088), (8, 24681305), (10, 19745044), (11, 17950040), (20, 9872522), (22, 8975020), (40, 4936261), (44, 4487510), (53, 3725480), (55, 3590008), (88, 2243755), (106, 1862740), (110, 1795004), (212, 931370), (220, 897502), (265, 745096), (424, 465685), (440, 448751), (530, 372548), (583, 338680), (1060, 186274), (1166, 169340), (2120, 93137), (2332, 84670), (2915, 67736), (4664, 42335), (5830, 33868), (8467, 23320), (11660, 16934)]