218728692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 686125440

約数和(自身を除く): 467396748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 179, 182, 234, 252, 273, 358, 364, 373, 468, 537, 546, 716, 746, 819, 1074, 1092, 1119, 1253, 1492, 1611, 1638, 2148, 2238, 2327, 2506, 2611, 3222, 3276, 3357, 3759, 4476, 4654, 4849, 5012, 5222, 6444, 6714, 6981, 7518, 7833, 9308, 9698, 10444, 11277, 13428, 13962, 14547, 15036, 15666, 16289, 19396, 20943, 22554, 23499, 27924, 29094, 31332, 32578, 33943, 41886, 43641, 45108, 46998, 48867, 58188, 65156, 66767, 67886, 83772, 87282, 93996, 97734, 101829, 133534, 135772, 146601, 174564, 195468, 200301, 203658, 267068, 293202, 305487, 400602, 407316, 467369, 586404, 600903, 610974, 801204, 867971, 934738, 1201806, 1221948, 1402107, 1735942, 1869476, 2403612, 2603913, 2804214, 3471884, 4206321, 5207826, 5608428, 6075797, 7811739, 8412642, 10415652, 12151594, 15623478, 16825284, 18227391, 24303188, 31246956, 36454782, 54682173, 72909564, 109364346, 218728692]

約数ペア:

[(1, 218728692), (2, 109364346), (3, 72909564), (4, 54682173), (6, 36454782), (7, 31246956), (9, 24303188), (12, 18227391), (13, 16825284), (14, 15623478), (18, 12151594), (21, 10415652), (26, 8412642), (28, 7811739), (36, 6075797), (39, 5608428), (42, 5207826), (52, 4206321), (63, 3471884), (78, 2804214), (84, 2603913), (91, 2403612), (117, 1869476), (126, 1735942), (156, 1402107), (179, 1221948), (182, 1201806), (234, 934738), (252, 867971), (273, 801204), (358, 610974), (364, 600903), (373, 586404), (468, 467369), (537, 407316), (546, 400602), (716, 305487), (746, 293202), (819, 267068), (1074, 203658), (1092, 200301), (1119, 195468), (1253, 174564), (1492, 146601), (1611, 135772), (1638, 133534), (2148, 101829), (2238, 97734), (2327, 93996), (2506, 87282), (2611, 83772), (3222, 67886), (3276, 66767), (3357, 65156), (3759, 58188), (4476, 48867), (4654, 46998), (4849, 45108), (5012, 43641), (5222, 41886), (6444, 33943), (6714, 32578), (6981, 31332), (7518, 29094), (7833, 27924), (9308, 23499), (9698, 22554), (10444, 20943), (11277, 19396), (13428, 16289), (13962, 15666), (14547, 15036)]