209134548

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4424

約数の個数: 108

約数和(自身を含む): 637876512

約数和(自身を除く): 428741964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 4391, 5292, 6804, 7938, 8782, 11907, 13173, 15876, 17564, 23814, 26346, 30737, 39519, 47628, 52692, 61474, 79038, 92211, 118557, 122948, 158076, 184422, 215159, 237114, 276633, 355671, 368844, 430318, 474228, 553266, 645477, 711342, 829899, 860636, 1067013, 1106532, 1290954, 1422684, 1659798, 1936431, 2134026, 2489697, 2581908, 3319596, 3872862, 4268052, 4979394, 5809293, 7469091, 7745724, 9958788, 11618586, 14938182, 17427879, 23237172, 29876364, 34855758, 52283637, 69711516, 104567274, 209134548]

約数ペア:

[(1, 209134548), (2, 104567274), (3, 69711516), (4, 52283637), (6, 34855758), (7, 29876364), (9, 23237172), (12, 17427879), (14, 14938182), (18, 11618586), (21, 9958788), (27, 7745724), (28, 7469091), (36, 5809293), (42, 4979394), (49, 4268052), (54, 3872862), (63, 3319596), (81, 2581908), (84, 2489697), (98, 2134026), (108, 1936431), (126, 1659798), (147, 1422684), (162, 1290954), (189, 1106532), (196, 1067013), (243, 860636), (252, 829899), (294, 711342), (324, 645477), (378, 553266), (441, 474228), (486, 430318), (567, 368844), (588, 355671), (756, 276633), (882, 237114), (972, 215159), (1134, 184422), (1323, 158076), (1701, 122948), (1764, 118557), (2268, 92211), (2646, 79038), (3402, 61474), (3969, 52692), (4391, 47628), (5292, 39519), (6804, 30737), (7938, 26346), (8782, 23814), (11907, 17564), (13173, 15876)]