215508744

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 664454700

約数和(自身を除く): 448945956

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 87, 88, 99, 116, 121, 132, 174, 198, 232, 242, 261, 264, 319, 348, 363, 396, 484, 522, 638, 696, 726, 792, 853, 957, 968, 1044, 1089, 1276, 1452, 1706, 1914, 2088, 2178, 2552, 2559, 2871, 2904, 3412, 3509, 3828, 4356, 5118, 5742, 6824, 7018, 7656, 7677, 8712, 9383, 10236, 10527, 11484, 14036, 15354, 18766, 20472, 21054, 22968, 24737, 28072, 28149, 30708, 31581, 37532, 42108, 49474, 56298, 61416, 63162, 74211, 75064, 84216, 84447, 98948, 103213, 112596, 126324, 148422, 168894, 197896, 206426, 222633, 225192, 252648, 272107, 296844, 309639, 337788, 412852, 445266, 544214, 593688, 619278, 675576, 816321, 825704, 890532, 928917, 1088428, 1238556, 1632642, 1781064, 1857834, 2176856, 2448963, 2477112, 2993177, 3265284, 3715668, 4897926, 5986354, 6530568, 7431336, 8979531, 9795852, 11972708, 17959062, 19591704, 23945416, 26938593, 35918124, 53877186, 71836248, 107754372, 215508744]

約数ペア:

[(1, 215508744), (2, 107754372), (3, 71836248), (4, 53877186), (6, 35918124), (8, 26938593), (9, 23945416), (11, 19591704), (12, 17959062), (18, 11972708), (22, 9795852), (24, 8979531), (29, 7431336), (33, 6530568), (36, 5986354), (44, 4897926), (58, 3715668), (66, 3265284), (72, 2993177), (87, 2477112), (88, 2448963), (99, 2176856), (116, 1857834), (121, 1781064), (132, 1632642), (174, 1238556), (198, 1088428), (232, 928917), (242, 890532), (261, 825704), (264, 816321), (319, 675576), (348, 619278), (363, 593688), (396, 544214), (484, 445266), (522, 412852), (638, 337788), (696, 309639), (726, 296844), (792, 272107), (853, 252648), (957, 225192), (968, 222633), (1044, 206426), (1089, 197896), (1276, 168894), (1452, 148422), (1706, 126324), (1914, 112596), (2088, 103213), (2178, 98948), (2552, 84447), (2559, 84216), (2871, 75064), (2904, 74211), (3412, 63162), (3509, 61416), (3828, 56298), (4356, 49474), (5118, 42108), (5742, 37532), (6824, 31581), (7018, 30708), (7656, 28149), (7677, 28072), (8712, 24737), (9383, 22968), (10236, 21054), (10527, 20472), (11484, 18766), (14036, 15354)]