221841828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1759

約数の個数: 120

約数和(自身を含む): 645075200

約数和(自身を除く): 423233372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 234, 279, 324, 351, 372, 403, 468, 558, 702, 806, 837, 1053, 1116, 1209, 1404, 1612, 1674, 1699, 2106, 2418, 2511, 3348, 3398, 3627, 4212, 4836, 5022, 5097, 6796, 7254, 10044, 10194, 10881, 14508, 15291, 20388, 21762, 22087, 30582, 32643, 43524, 44174, 45873, 52669, 61164, 65286, 66261, 88348, 91746, 105338, 130572, 132522, 137619, 158007, 183492, 198783, 210676, 265044, 275238, 316014, 397566, 474021, 550476, 596349, 632028, 684697, 795132, 948042, 1192698, 1369394, 1422063, 1789047, 1896084, 2054091, 2385396, 2738788, 2844126, 3578094, 4108182, 4266189, 5688252, 6162273, 7156188, 8216364, 8532378, 12324546, 17064756, 18486819, 24649092, 36973638, 55460457, 73947276, 110920914, 221841828]

約数ペア:

[(1, 221841828), (2, 110920914), (3, 73947276), (4, 55460457), (6, 36973638), (9, 24649092), (12, 18486819), (13, 17064756), (18, 12324546), (26, 8532378), (27, 8216364), (31, 7156188), (36, 6162273), (39, 5688252), (52, 4266189), (54, 4108182), (62, 3578094), (78, 2844126), (81, 2738788), (93, 2385396), (108, 2054091), (117, 1896084), (124, 1789047), (156, 1422063), (162, 1369394), (186, 1192698), (234, 948042), (279, 795132), (324, 684697), (351, 632028), (372, 596349), (403, 550476), (468, 474021), (558, 397566), (702, 316014), (806, 275238), (837, 265044), (1053, 210676), (1116, 198783), (1209, 183492), (1404, 158007), (1612, 137619), (1674, 132522), (1699, 130572), (2106, 105338), (2418, 91746), (2511, 88348), (3348, 66261), (3398, 65286), (3627, 61164), (4212, 52669), (4836, 45873), (5022, 44174), (5097, 43524), (6796, 32643), (7254, 30582), (10044, 22087), (10194, 21762), (10881, 20388), (14508, 15291)]