221888016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{877}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 713329344

約数和(自身を除く): 491441328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 251, 252, 336, 502, 504, 753, 877, 1004, 1008, 1506, 1754, 1757, 2008, 2259, 2631, 3012, 3508, 3514, 4016, 4518, 5262, 5271, 6024, 6139, 7016, 7028, 7893, 9036, 10524, 10542, 12048, 12278, 14032, 14056, 15786, 15813, 18072, 18417, 21048, 21084, 24556, 28112, 31572, 31626, 36144, 36834, 42096, 42168, 49112, 55251, 63144, 63252, 73668, 84336, 98224, 110502, 126288, 126504, 147336, 220127, 221004, 253008, 294672, 440254, 442008, 660381, 880508, 884016, 1320762, 1540889, 1761016, 1981143, 2641524, 3081778, 3522032, 3962286, 4622667, 5283048, 6163556, 7924572, 9245334, 10566096, 12327112, 13868001, 15849144, 18490668, 24654224, 27736002, 31698288, 36981336, 55472004, 73962672, 110944008, 221888016]

約数ペア:

[(1, 221888016), (2, 110944008), (3, 73962672), (4, 55472004), (6, 36981336), (7, 31698288), (8, 27736002), (9, 24654224), (12, 18490668), (14, 15849144), (16, 13868001), (18, 12327112), (21, 10566096), (24, 9245334), (28, 7924572), (36, 6163556), (42, 5283048), (48, 4622667), (56, 3962286), (63, 3522032), (72, 3081778), (84, 2641524), (112, 1981143), (126, 1761016), (144, 1540889), (168, 1320762), (251, 884016), (252, 880508), (336, 660381), (502, 442008), (504, 440254), (753, 294672), (877, 253008), (1004, 221004), (1008, 220127), (1506, 147336), (1754, 126504), (1757, 126288), (2008, 110502), (2259, 98224), (2631, 84336), (3012, 73668), (3508, 63252), (3514, 63144), (4016, 55251), (4518, 49112), (5262, 42168), (5271, 42096), (6024, 36834), (6139, 36144), (7016, 31626), (7028, 31572), (7893, 28112), (9036, 24556), (10524, 21084), (10542, 21048), (12048, 18417), (12278, 18072), (14032, 15813), (14056, 15786)]