221097492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2417}}^1$

素因数の和:2459

約数の個数: 144

約数和(自身を含む): 720370560

約数和(自身を除く): 499273068

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1188, 1386, 1452, 1694, 2079, 2178, 2417, 2541, 2772, 3267, 3388, 4158, 4356, 4834, 5082, 6534, 7251, 7623, 8316, 9668, 10164, 13068, 14502, 15246, 16919, 21753, 22869, 26587, 29004, 30492, 33838, 43506, 45738, 50757, 53174, 65259, 67676, 79761, 87012, 91476, 101514, 106348, 130518, 152271, 159522, 186109, 203028, 239283, 261036, 292457, 304542, 319044, 372218, 456813, 478566, 558327, 584914, 609084, 717849, 744436, 877371, 913626, 957132, 1116654, 1169828, 1435698, 1674981, 1754742, 1827252, 2047199, 2233308, 2632113, 2871396, 3349962, 3509484, 4094398, 5024943, 5264226, 6141597, 6699924, 7896339, 8188796, 10049886, 10528452, 12283194, 15792678, 18424791, 20099772, 24566388, 31585356, 36849582, 55274373, 73699164, 110548746, 221097492]

約数ペア:

[(1, 221097492), (2, 110548746), (3, 73699164), (4, 55274373), (6, 36849582), (7, 31585356), (9, 24566388), (11, 20099772), (12, 18424791), (14, 15792678), (18, 12283194), (21, 10528452), (22, 10049886), (27, 8188796), (28, 7896339), (33, 6699924), (36, 6141597), (42, 5264226), (44, 5024943), (54, 4094398), (63, 3509484), (66, 3349962), (77, 2871396), (84, 2632113), (99, 2233308), (108, 2047199), (121, 1827252), (126, 1754742), (132, 1674981), (154, 1435698), (189, 1169828), (198, 1116654), (231, 957132), (242, 913626), (252, 877371), (297, 744436), (308, 717849), (363, 609084), (378, 584914), (396, 558327), (462, 478566), (484, 456813), (594, 372218), (693, 319044), (726, 304542), (756, 292457), (847, 261036), (924, 239283), (1089, 203028), (1188, 186109), (1386, 159522), (1452, 152271), (1694, 130518), (2079, 106348), (2178, 101514), (2417, 91476), (2541, 87012), (2772, 79761), (3267, 67676), (3388, 65259), (4158, 53174), (4356, 50757), (4834, 45738), (5082, 43506), (6534, 33838), (7251, 30492), (7623, 29004), (8316, 26587), (9668, 22869), (10164, 21753), (13068, 16919), (14502, 15246)]