216415836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 695339008

約数和(自身を除く): 478923172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2131, 2418, 2604, 2821, 3276, 3627, 3906, 4262, 4836, 5642, 6393, 7254, 7812, 8463, 8524, 11284, 12786, 14508, 14917, 16926, 19179, 25389, 25572, 27703, 29834, 33852, 38358, 44751, 50778, 55406, 59668, 66061, 76716, 83109, 89502, 101556, 110812, 132122, 134253, 166218, 179004, 193921, 198183, 249327, 264244, 268506, 332436, 387842, 396366, 462427, 498654, 537012, 581763, 594549, 775684, 792732, 858793, 924854, 997308, 1163526, 1189098, 1387281, 1717586, 1745289, 1849708, 2327052, 2378196, 2576379, 2774562, 3435172, 3490578, 4161843, 5152758, 5549124, 6011551, 6981156, 7729137, 8323686, 10305516, 12023102, 15458274, 16647372, 18034653, 24046204, 30916548, 36069306, 54103959, 72138612, 108207918, 216415836]

約数ペア:

[(1, 216415836), (2, 108207918), (3, 72138612), (4, 54103959), (6, 36069306), (7, 30916548), (9, 24046204), (12, 18034653), (13, 16647372), (14, 15458274), (18, 12023102), (21, 10305516), (26, 8323686), (28, 7729137), (31, 6981156), (36, 6011551), (39, 5549124), (42, 5152758), (52, 4161843), (62, 3490578), (63, 3435172), (78, 2774562), (84, 2576379), (91, 2378196), (93, 2327052), (117, 1849708), (124, 1745289), (126, 1717586), (156, 1387281), (182, 1189098), (186, 1163526), (217, 997308), (234, 924854), (252, 858793), (273, 792732), (279, 775684), (364, 594549), (372, 581763), (403, 537012), (434, 498654), (468, 462427), (546, 396366), (558, 387842), (651, 332436), (806, 268506), (819, 264244), (868, 249327), (1092, 198183), (1116, 193921), (1209, 179004), (1302, 166218), (1612, 134253), (1638, 132122), (1953, 110812), (2131, 101556), (2418, 89502), (2604, 83109), (2821, 76716), (3276, 66061), (3627, 59668), (3906, 55406), (4262, 50778), (4836, 44751), (5642, 38358), (6393, 33852), (7254, 29834), (7812, 27703), (8463, 25572), (8524, 25389), (11284, 19179), (12786, 16926), (14508, 14917)]