218630916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 670086144

約数和(自身を除く): 451455228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 67, 69, 84, 92, 126, 134, 138, 161, 201, 207, 252, 268, 276, 322, 402, 414, 469, 483, 563, 603, 644, 804, 828, 938, 966, 1126, 1206, 1407, 1449, 1541, 1689, 1876, 1932, 2252, 2412, 2814, 2898, 3082, 3378, 3941, 4221, 4623, 5067, 5628, 5796, 6164, 6756, 7882, 8442, 9246, 10134, 10787, 11823, 12949, 13869, 15764, 16884, 18492, 20268, 21574, 23646, 25898, 27738, 32361, 35469, 37721, 38847, 43148, 47292, 51796, 55476, 64722, 70938, 75442, 77694, 90643, 97083, 113163, 116541, 129444, 141876, 150884, 155388, 181286, 194166, 226326, 233082, 264047, 271929, 339489, 362572, 388332, 452652, 466164, 528094, 543858, 678978, 792141, 815787, 867583, 1056188, 1087716, 1357956, 1584282, 1631574, 1735166, 2376423, 2602749, 3168564, 3263148, 3470332, 4752846, 5205498, 6073081, 7808247, 9505692, 10410996, 12146162, 15616494, 18219243, 24292324, 31232988, 36438486, 54657729, 72876972, 109315458, 218630916]

約数ペア:

[(1, 218630916), (2, 109315458), (3, 72876972), (4, 54657729), (6, 36438486), (7, 31232988), (9, 24292324), (12, 18219243), (14, 15616494), (18, 12146162), (21, 10410996), (23, 9505692), (28, 7808247), (36, 6073081), (42, 5205498), (46, 4752846), (63, 3470332), (67, 3263148), (69, 3168564), (84, 2602749), (92, 2376423), (126, 1735166), (134, 1631574), (138, 1584282), (161, 1357956), (201, 1087716), (207, 1056188), (252, 867583), (268, 815787), (276, 792141), (322, 678978), (402, 543858), (414, 528094), (469, 466164), (483, 452652), (563, 388332), (603, 362572), (644, 339489), (804, 271929), (828, 264047), (938, 233082), (966, 226326), (1126, 194166), (1206, 181286), (1407, 155388), (1449, 150884), (1541, 141876), (1689, 129444), (1876, 116541), (1932, 113163), (2252, 97083), (2412, 90643), (2814, 77694), (2898, 75442), (3082, 70938), (3378, 64722), (3941, 55476), (4221, 51796), (4623, 47292), (5067, 43148), (5628, 38847), (5796, 37721), (6164, 35469), (6756, 32361), (7882, 27738), (8442, 25898), (9246, 23646), (10134, 21574), (10787, 20268), (11823, 18492), (12949, 16884), (13869, 15764)]