221661036

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:837

約数の個数: 120

約数和(自身を含む): 619597440

約数和(自身を除く): 397936404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 162, 174, 186, 261, 279, 324, 348, 372, 522, 558, 761, 783, 837, 899, 1044, 1116, 1522, 1566, 1674, 1798, 2283, 2349, 2511, 2697, 3044, 3132, 3348, 3596, 4566, 4698, 5022, 5394, 6849, 8091, 9132, 9396, 10044, 10788, 13698, 16182, 20547, 22069, 23591, 24273, 27396, 32364, 41094, 44138, 47182, 48546, 61641, 66207, 70773, 72819, 82188, 88276, 94364, 97092, 123282, 132414, 141546, 145638, 198621, 212319, 246564, 264828, 283092, 291276, 397242, 424638, 595863, 636957, 684139, 794484, 849276, 1191726, 1273914, 1368278, 1787589, 1910871, 2052417, 2383452, 2547828, 2736556, 3575178, 3821742, 4104834, 6157251, 7150356, 7643484, 8209668, 12314502, 18471753, 24629004, 36943506, 55415259, 73887012, 110830518, 221661036]

約数ペア:

[(1, 221661036), (2, 110830518), (3, 73887012), (4, 55415259), (6, 36943506), (9, 24629004), (12, 18471753), (18, 12314502), (27, 8209668), (29, 7643484), (31, 7150356), (36, 6157251), (54, 4104834), (58, 3821742), (62, 3575178), (81, 2736556), (87, 2547828), (93, 2383452), (108, 2052417), (116, 1910871), (124, 1787589), (162, 1368278), (174, 1273914), (186, 1191726), (261, 849276), (279, 794484), (324, 684139), (348, 636957), (372, 595863), (522, 424638), (558, 397242), (761, 291276), (783, 283092), (837, 264828), (899, 246564), (1044, 212319), (1116, 198621), (1522, 145638), (1566, 141546), (1674, 132414), (1798, 123282), (2283, 97092), (2349, 94364), (2511, 88276), (2697, 82188), (3044, 72819), (3132, 70773), (3348, 66207), (3596, 61641), (4566, 48546), (4698, 47182), (5022, 44138), (5394, 41094), (6849, 32364), (8091, 27396), (9132, 24273), (9396, 23591), (10044, 22069), (10788, 20547), (13698, 16182)]