211567312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2281}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 488968704

約数和(自身を除く): 277401392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 2108, 2281, 2728, 2992, 4216, 4562, 5456, 5797, 8432, 9124, 11594, 18248, 23188, 25091, 36496, 38777, 46376, 50182, 70711, 77554, 92752, 100364, 141422, 155108, 200728, 282844, 310216, 401456, 426547, 565688, 620432, 777821, 853094, 1131376, 1202087, 1555642, 1706188, 2404174, 3111284, 3412376, 4808348, 6222568, 6824752, 9616696, 12445136, 13222957, 19233392, 26445914, 52891828, 105783656, 211567312]

約数ペア:

[(1, 211567312), (2, 105783656), (4, 52891828), (8, 26445914), (11, 19233392), (16, 13222957), (17, 12445136), (22, 9616696), (31, 6824752), (34, 6222568), (44, 4808348), (62, 3412376), (68, 3111284), (88, 2404174), (124, 1706188), (136, 1555642), (176, 1202087), (187, 1131376), (248, 853094), (272, 777821), (341, 620432), (374, 565688), (496, 426547), (527, 401456), (682, 310216), (748, 282844), (1054, 200728), (1364, 155108), (1496, 141422), (2108, 100364), (2281, 92752), (2728, 77554), (2992, 70711), (4216, 50182), (4562, 46376), (5456, 38777), (5797, 36496), (8432, 25091), (9124, 23188), (11594, 18248)]