218909068

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{65699}}^1$

素因数の和:65734

約数の個数: 36

約数和(自身を含む): 471857400

約数和(自身を除く): 252948332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 65699, 131398, 262796, 459893, 919786, 1116883, 1839572, 2233766, 3219251, 4467532, 6438502, 7818181, 12877004, 15636362, 31272724, 54727267, 109454534, 218909068]

約数ペア:

[(1, 218909068), (2, 109454534), (4, 54727267), (7, 31272724), (14, 15636362), (17, 12877004), (28, 7818181), (34, 6438502), (49, 4467532), (68, 3219251), (98, 2233766), (119, 1839572), (196, 1116883), (238, 919786), (476, 459893), (833, 262796), (1666, 131398), (3332, 65699)]