212210320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22291}}^1$

素因数の和:22328

約数の個数: 80

約数和(自身を含む): 597068928

約数和(自身を除く): 384858608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 22291, 44582, 89164, 111455, 156037, 178328, 222910, 312074, 356656, 378947, 445820, 624148, 757894, 780185, 891640, 1248296, 1515788, 1560370, 1783280, 1894735, 2496592, 2652629, 3031576, 3120740, 3789470, 5305258, 6063152, 6241480, 7578940, 10610516, 12482960, 13263145, 15157880, 21221032, 26526290, 30315760, 42442064, 53052580, 106105160, 212210320]

約数ペア:

[(1, 212210320), (2, 106105160), (4, 53052580), (5, 42442064), (7, 30315760), (8, 26526290), (10, 21221032), (14, 15157880), (16, 13263145), (17, 12482960), (20, 10610516), (28, 7578940), (34, 6241480), (35, 6063152), (40, 5305258), (56, 3789470), (68, 3120740), (70, 3031576), (80, 2652629), (85, 2496592), (112, 1894735), (119, 1783280), (136, 1560370), (140, 1515788), (170, 1248296), (238, 891640), (272, 780185), (280, 757894), (340, 624148), (476, 445820), (560, 378947), (595, 356656), (680, 312074), (952, 222910), (1190, 178328), (1360, 156037), (1904, 111455), (2380, 89164), (4760, 44582), (9520, 22291)]