2208201723

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1898

約数の個数: 128

約数和(自身を含む): 4412620800

約数和(自身を除く): 2204419077

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 29, 39, 51, 63, 87, 91, 117, 119, 153, 189, 203, 221, 261, 273, 351, 357, 377, 459, 493, 609, 663, 783, 819, 1071, 1131, 1479, 1547, 1823, 1827, 1989, 2457, 2639, 3213, 3393, 3451, 4437, 4641, 5469, 5481, 5967, 6409, 7917, 10179, 10353, 12761, 13311, 13923, 16407, 19227, 23699, 23751, 30991, 31059, 38283, 41769, 44863, 49221, 52867, 57681, 71097, 71253, 92973, 93177, 114849, 134589, 158601, 165893, 173043, 213291, 216937, 278919, 344547, 370069, 402883, 403767, 475803, 497679, 639873, 650811, 687271, 836757, 898739, 1110207, 1208649, 1211301, 1427409, 1493037, 1952433, 2061813, 2696217, 2820181, 3330621, 3625947, 4479111, 4810897, 5857299, 6185439, 6291173, 8088651, 8460543, 9991863, 10877841, 11683607, 14432691, 18556317, 18873519, 24265953, 25381629, 35050821, 43298073, 56620557, 76144887, 81785249, 105152463, 129894219, 169861671, 245355747, 315457389, 736067241, 2208201723]

約数ペア:

[(1, 2208201723), (3, 736067241), (7, 315457389), (9, 245355747), (13, 169861671), (17, 129894219), (21, 105152463), (27, 81785249), (29, 76144887), (39, 56620557), (51, 43298073), (63, 35050821), (87, 25381629), (91, 24265953), (117, 18873519), (119, 18556317), (153, 14432691), (189, 11683607), (203, 10877841), (221, 9991863), (261, 8460543), (273, 8088651), (351, 6291173), (357, 6185439), (377, 5857299), (459, 4810897), (493, 4479111), (609, 3625947), (663, 3330621), (783, 2820181), (819, 2696217), (1071, 2061813), (1131, 1952433), (1479, 1493037), (1547, 1427409), (1823, 1211301), (1827, 1208649), (1989, 1110207), (2457, 898739), (2639, 836757), (3213, 687271), (3393, 650811), (3451, 639873), (4437, 497679), (4641, 475803), (5469, 403767), (5481, 402883), (5967, 370069), (6409, 344547), (7917, 278919), (10179, 216937), (10353, 213291), (12761, 173043), (13311, 165893), (13923, 158601), (16407, 134589), (19227, 114849), (23699, 93177), (23751, 92973), (30991, 71253), (31059, 71097), (38283, 57681), (41769, 52867), (44863, 49221)]