201595720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 462309120

約数和(自身を除く): 260713400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 167, 206, 293, 334, 412, 515, 586, 668, 824, 835, 1030, 1172, 1336, 1465, 1670, 2060, 2344, 2930, 3340, 4120, 5860, 6680, 11720, 17201, 30179, 34402, 48931, 60358, 68804, 86005, 97862, 120716, 137608, 150895, 172010, 195724, 241432, 244655, 301790, 344020, 391448, 489310, 603580, 688040, 978620, 1207160, 1957240, 5039893, 10079786, 20159572, 25199465, 40319144, 50398930, 100797860, 201595720]

約数ペア:

[(1, 201595720), (2, 100797860), (4, 50398930), (5, 40319144), (8, 25199465), (10, 20159572), (20, 10079786), (40, 5039893), (103, 1957240), (167, 1207160), (206, 978620), (293, 688040), (334, 603580), (412, 489310), (515, 391448), (586, 344020), (668, 301790), (824, 244655), (835, 241432), (1030, 195724), (1172, 172010), (1336, 150895), (1465, 137608), (1670, 120716), (2060, 97862), (2344, 86005), (2930, 68804), (3340, 60358), (4120, 48931), (5860, 34402), (6680, 30179), (11720, 17201)]