221857272

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11287}}^1$

素因数の和:11322

約数の個数: 128

約数和(自身を含む): 758553600

約数和(自身を除く): 536696328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 11287, 19656, 22574, 33861, 45148, 67722, 79009, 90296, 101583, 135444, 146731, 158018, 203166, 237027, 270888, 293462, 304749, 316036, 406332, 440193, 474054, 586924, 609498, 632072, 711081, 812664, 880386, 948108, 1027117, 1173848, 1218996, 1320579, 1422162, 1760772, 1896216, 2054234, 2133243, 2437992, 2641158, 2844324, 3081351, 3521544, 3961737, 4108468, 4266486, 5282316, 5688648, 6162702, 7923474, 8216936, 8532972, 9244053, 10564632, 12325404, 15846948, 17065944, 18488106, 24650808, 27732159, 31693896, 36976212, 55464318, 73952424, 110928636, 221857272]

約数ペア:

[(1, 221857272), (2, 110928636), (3, 73952424), (4, 55464318), (6, 36976212), (7, 31693896), (8, 27732159), (9, 24650808), (12, 18488106), (13, 17065944), (14, 15846948), (18, 12325404), (21, 10564632), (24, 9244053), (26, 8532972), (27, 8216936), (28, 7923474), (36, 6162702), (39, 5688648), (42, 5282316), (52, 4266486), (54, 4108468), (56, 3961737), (63, 3521544), (72, 3081351), (78, 2844324), (84, 2641158), (91, 2437992), (104, 2133243), (108, 2054234), (117, 1896216), (126, 1760772), (156, 1422162), (168, 1320579), (182, 1218996), (189, 1173848), (216, 1027117), (234, 948108), (252, 880386), (273, 812664), (312, 711081), (351, 632072), (364, 609498), (378, 586924), (468, 474054), (504, 440193), (546, 406332), (702, 316036), (728, 304749), (756, 293462), (819, 270888), (936, 237027), (1092, 203166), (1404, 158018), (1512, 146731), (1638, 135444), (2184, 101583), (2457, 90296), (2808, 79009), (3276, 67722), (4914, 45148), (6552, 33861), (9828, 22574), (11287, 19656)]