212163876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 600058368

約数和(自身を除く): 387894492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 53, 62, 68, 93, 102, 106, 124, 153, 159, 186, 204, 211, 212, 279, 306, 318, 372, 422, 477, 527, 558, 612, 633, 636, 844, 901, 954, 1054, 1116, 1266, 1581, 1643, 1802, 1899, 1908, 2108, 2532, 2703, 3162, 3286, 3587, 3604, 3798, 4743, 4929, 5406, 6324, 6541, 6572, 7174, 7596, 8109, 9486, 9858, 10761, 10812, 11183, 13082, 14348, 14787, 16218, 18972, 19623, 19716, 21522, 22366, 26164, 27931, 29574, 32283, 32436, 33549, 39246, 43044, 44732, 55862, 58869, 59148, 64566, 67098, 78492, 83793, 100647, 111197, 111724, 117738, 129132, 134196, 167586, 190111, 201294, 222394, 235476, 251379, 333591, 335172, 346673, 380222, 402588, 444788, 502758, 570333, 667182, 693346, 760444, 1000773, 1005516, 1040019, 1140666, 1334364, 1386692, 1710999, 2001546, 2080038, 2281332, 3120057, 3421998, 4003092, 4160076, 5893441, 6240114, 6843996, 11786882, 12480228, 17680323, 23573764, 35360646, 53040969, 70721292, 106081938, 212163876]

約数ペア:

[(1, 212163876), (2, 106081938), (3, 70721292), (4, 53040969), (6, 35360646), (9, 23573764), (12, 17680323), (17, 12480228), (18, 11786882), (31, 6843996), (34, 6240114), (36, 5893441), (51, 4160076), (53, 4003092), (62, 3421998), (68, 3120057), (93, 2281332), (102, 2080038), (106, 2001546), (124, 1710999), (153, 1386692), (159, 1334364), (186, 1140666), (204, 1040019), (211, 1005516), (212, 1000773), (279, 760444), (306, 693346), (318, 667182), (372, 570333), (422, 502758), (477, 444788), (527, 402588), (558, 380222), (612, 346673), (633, 335172), (636, 333591), (844, 251379), (901, 235476), (954, 222394), (1054, 201294), (1116, 190111), (1266, 167586), (1581, 134196), (1643, 129132), (1802, 117738), (1899, 111724), (1908, 111197), (2108, 100647), (2532, 83793), (2703, 78492), (3162, 67098), (3286, 64566), (3587, 59148), (3604, 58869), (3798, 55862), (4743, 44732), (4929, 43044), (5406, 39246), (6324, 33549), (6541, 32436), (6572, 32283), (7174, 29574), (7596, 27931), (8109, 26164), (9486, 22366), (9858, 21522), (10761, 19716), (10812, 19623), (11183, 18972), (13082, 16218), (14348, 14787)]