201917700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1606

約数の個数: 108

約数和(自身を含む): 637376740

約数和(自身を除く): 435459040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 157, 180, 225, 300, 314, 450, 471, 628, 785, 900, 942, 1413, 1429, 1570, 1884, 2355, 2826, 2858, 3140, 3925, 4287, 4710, 5652, 5716, 7065, 7145, 7850, 8574, 9420, 11775, 12861, 14130, 14290, 15700, 17148, 21435, 23550, 25722, 28260, 28580, 35325, 35725, 42870, 47100, 51444, 64305, 70650, 71450, 85740, 107175, 128610, 141300, 142900, 214350, 224353, 257220, 321525, 428700, 448706, 643050, 673059, 897412, 1121765, 1286100, 1346118, 2019177, 2243530, 2692236, 3365295, 4038354, 4487060, 5608825, 6730590, 8076708, 10095885, 11217650, 13461180, 16826475, 20191770, 22435300, 33652950, 40383540, 50479425, 67305900, 100958850, 201917700]

約数ペア:

[(1, 201917700), (2, 100958850), (3, 67305900), (4, 50479425), (5, 40383540), (6, 33652950), (9, 22435300), (10, 20191770), (12, 16826475), (15, 13461180), (18, 11217650), (20, 10095885), (25, 8076708), (30, 6730590), (36, 5608825), (45, 4487060), (50, 4038354), (60, 3365295), (75, 2692236), (90, 2243530), (100, 2019177), (150, 1346118), (157, 1286100), (180, 1121765), (225, 897412), (300, 673059), (314, 643050), (450, 448706), (471, 428700), (628, 321525), (785, 257220), (900, 224353), (942, 214350), (1413, 142900), (1429, 141300), (1570, 128610), (1884, 107175), (2355, 85740), (2826, 71450), (2858, 70650), (3140, 64305), (3925, 51444), (4287, 47100), (4710, 42870), (5652, 35725), (5716, 35325), (7065, 28580), (7145, 28260), (7850, 25722), (8574, 23550), (9420, 21435), (11775, 17148), (12861, 15700), (14130, 14290)]