209015220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{94151}}^1$

素因数の和:94200

約数の個数: 48

約数和(自身を含む): 601066368

約数和(自身を除く): 392051148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 94151, 188302, 282453, 376604, 470755, 564906, 941510, 1129812, 1412265, 1883020, 2824530, 3483587, 5649060, 6967174, 10450761, 13934348, 17417935, 20901522, 34835870, 41803044, 52253805, 69671740, 104507610, 209015220]

約数ペア:

[(1, 209015220), (2, 104507610), (3, 69671740), (4, 52253805), (5, 41803044), (6, 34835870), (10, 20901522), (12, 17417935), (15, 13934348), (20, 10450761), (30, 6967174), (37, 5649060), (60, 3483587), (74, 2824530), (111, 1883020), (148, 1412265), (185, 1129812), (222, 941510), (370, 564906), (444, 470755), (555, 376604), (740, 282453), (1110, 188302), (2220, 94151)]