217850472

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2322

約数の個数: 144

約数和(自身を含む): 712071360

約数和(自身を除く): 494220888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1944, 2268, 2287, 2646, 3402, 3528, 3969, 4536, 4574, 5292, 6804, 6861, 7938, 9148, 10584, 11907, 13608, 13722, 15876, 16009, 18296, 20583, 23814, 27444, 31752, 32018, 41166, 47628, 48027, 54888, 61749, 64036, 82332, 95256, 96054, 112063, 123498, 128072, 144081, 164664, 185247, 192108, 224126, 246996, 288162, 336189, 370494, 384216, 432243, 448252, 493992, 555741, 576324, 672378, 740988, 864486, 896504, 1008567, 1111482, 1152648, 1296729, 1344756, 1481976, 1728972, 2017134, 2222964, 2593458, 2689512, 3025701, 3457944, 3890187, 4034268, 4445928, 5186916, 6051402, 7780374, 8068536, 9077103, 10373832, 12102804, 15560748, 18154206, 24205608, 27231309, 31121496, 36308412, 54462618, 72616824, 108925236, 217850472]

約数ペア:

[(1, 217850472), (2, 108925236), (3, 72616824), (4, 54462618), (6, 36308412), (7, 31121496), (8, 27231309), (9, 24205608), (12, 18154206), (14, 15560748), (18, 12102804), (21, 10373832), (24, 9077103), (27, 8068536), (28, 7780374), (36, 6051402), (42, 5186916), (49, 4445928), (54, 4034268), (56, 3890187), (63, 3457944), (72, 3025701), (81, 2689512), (84, 2593458), (98, 2222964), (108, 2017134), (126, 1728972), (147, 1481976), (162, 1344756), (168, 1296729), (189, 1152648), (196, 1111482), (216, 1008567), (243, 896504), (252, 864486), (294, 740988), (324, 672378), (378, 576324), (392, 555741), (441, 493992), (486, 448252), (504, 432243), (567, 384216), (588, 370494), (648, 336189), (756, 288162), (882, 246996), (972, 224126), (1134, 192108), (1176, 185247), (1323, 164664), (1512, 144081), (1701, 128072), (1764, 123498), (1944, 112063), (2268, 96054), (2287, 95256), (2646, 82332), (3402, 64036), (3528, 61749), (3969, 54888), (4536, 48027), (4574, 47628), (5292, 41166), (6804, 32018), (6861, 31752), (7938, 27444), (9148, 23814), (10584, 20583), (11907, 18296), (13608, 16009), (13722, 15876)]