214758416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 457042176

約数和(自身を除く): 242283760

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 107, 136, 157, 188, 214, 272, 314, 376, 428, 628, 752, 799, 856, 1256, 1598, 1712, 1819, 2512, 2669, 3196, 3638, 5029, 5338, 6392, 7276, 7379, 10058, 10676, 12784, 14552, 14758, 16799, 20116, 21352, 29104, 29516, 33598, 40232, 42704, 59032, 67196, 80464, 85493, 118064, 125443, 134392, 170986, 250886, 268784, 285583, 341972, 501772, 571166, 683944, 789553, 1003544, 1142332, 1367888, 1579106, 2007088, 2284664, 3158212, 4569328, 6316424, 12632848, 13422401, 26844802, 53689604, 107379208, 214758416]

約数ペア:

[(1, 214758416), (2, 107379208), (4, 53689604), (8, 26844802), (16, 13422401), (17, 12632848), (34, 6316424), (47, 4569328), (68, 3158212), (94, 2284664), (107, 2007088), (136, 1579106), (157, 1367888), (188, 1142332), (214, 1003544), (272, 789553), (314, 683944), (376, 571166), (428, 501772), (628, 341972), (752, 285583), (799, 268784), (856, 250886), (1256, 170986), (1598, 134392), (1712, 125443), (1819, 118064), (2512, 85493), (2669, 80464), (3196, 67196), (3638, 59032), (5029, 42704), (5338, 40232), (6392, 33598), (7276, 29516), (7379, 29104), (10058, 21352), (10676, 20116), (12784, 16799), (14552, 14758)]