211128228

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3382

約数の個数: 96

約数和(自身を含む): 594944000

約数和(自身を除く): 383815772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1674, 1767, 2052, 2356, 3319, 3348, 3534, 5301, 6638, 7068, 9957, 10602, 13276, 15903, 19914, 21204, 29871, 31806, 39828, 59742, 63061, 63612, 89613, 102889, 119484, 126122, 179226, 189183, 205778, 252244, 308667, 358452, 378366, 411556, 567549, 617334, 756732, 926001, 1135098, 1234668, 1702647, 1852002, 1954891, 2270196, 2778003, 3405294, 3704004, 3909782, 5556006, 5864673, 6810588, 7819564, 11112012, 11729346, 17594019, 23458692, 35188038, 52782057, 70376076, 105564114, 211128228]

約数ペア:

[(1, 211128228), (2, 105564114), (3, 70376076), (4, 52782057), (6, 35188038), (9, 23458692), (12, 17594019), (18, 11729346), (19, 11112012), (27, 7819564), (31, 6810588), (36, 5864673), (38, 5556006), (54, 3909782), (57, 3704004), (62, 3405294), (76, 2778003), (93, 2270196), (108, 1954891), (114, 1852002), (124, 1702647), (171, 1234668), (186, 1135098), (228, 926001), (279, 756732), (342, 617334), (372, 567549), (513, 411556), (558, 378366), (589, 358452), (684, 308667), (837, 252244), (1026, 205778), (1116, 189183), (1178, 179226), (1674, 126122), (1767, 119484), (2052, 102889), (2356, 89613), (3319, 63612), (3348, 63061), (3534, 59742), (5301, 39828), (6638, 31806), (7068, 29871), (9957, 21204), (10602, 19914), (13276, 15903)]