221973144

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 599009280

約数和(自身を除く): 377036136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 67, 73, 93, 122, 124, 134, 146, 183, 186, 201, 219, 244, 248, 268, 292, 366, 372, 402, 438, 488, 536, 584, 732, 744, 804, 876, 1464, 1608, 1752, 1891, 2077, 2263, 3782, 4087, 4154, 4453, 4526, 4891, 5673, 6231, 6789, 7564, 8174, 8308, 8906, 9052, 9782, 11346, 12261, 12462, 13359, 13578, 14673, 15128, 16348, 16616, 17812, 18104, 19564, 22692, 24522, 24924, 26718, 27156, 29346, 32696, 35624, 39128, 45384, 49044, 49848, 53436, 54312, 58692, 98088, 106872, 117384, 126697, 138043, 151621, 253394, 276086, 298351, 303242, 380091, 414129, 454863, 506788, 552172, 596702, 606484, 760182, 828258, 895053, 909726, 1013576, 1104344, 1193404, 1212968, 1520364, 1656516, 1790106, 1819452, 2386808, 3040728, 3313032, 3580212, 3638904, 7160424, 9248881, 18497762, 27746643, 36995524, 55493286, 73991048, 110986572, 221973144]

約数ペア:

[(1, 221973144), (2, 110986572), (3, 73991048), (4, 55493286), (6, 36995524), (8, 27746643), (12, 18497762), (24, 9248881), (31, 7160424), (61, 3638904), (62, 3580212), (67, 3313032), (73, 3040728), (93, 2386808), (122, 1819452), (124, 1790106), (134, 1656516), (146, 1520364), (183, 1212968), (186, 1193404), (201, 1104344), (219, 1013576), (244, 909726), (248, 895053), (268, 828258), (292, 760182), (366, 606484), (372, 596702), (402, 552172), (438, 506788), (488, 454863), (536, 414129), (584, 380091), (732, 303242), (744, 298351), (804, 276086), (876, 253394), (1464, 151621), (1608, 138043), (1752, 126697), (1891, 117384), (2077, 106872), (2263, 98088), (3782, 58692), (4087, 54312), (4154, 53436), (4453, 49848), (4526, 49044), (4891, 45384), (5673, 39128), (6231, 35624), (6789, 32696), (7564, 29346), (8174, 27156), (8308, 26718), (8906, 24924), (9052, 24522), (9782, 22692), (11346, 19564), (12261, 18104), (12462, 17812), (13359, 16616), (13578, 16348), (14673, 15128)]