215432868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 608025600

約数和(自身を除く): 392592732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 347, 389, 399, 532, 694, 778, 798, 1041, 1167, 1388, 1556, 1596, 2082, 2334, 2429, 2723, 4164, 4668, 4858, 5446, 6593, 7287, 7391, 8169, 9716, 10892, 13186, 14574, 14782, 16338, 19779, 22173, 26372, 29148, 29564, 32676, 39558, 44346, 46151, 51737, 79116, 88692, 92302, 103474, 134983, 138453, 155211, 184604, 206948, 269966, 276906, 310422, 404949, 539932, 553812, 620844, 809898, 944881, 1619796, 1889762, 2564677, 2834643, 3779524, 5129354, 5669286, 7694031, 10258708, 11338572, 15388062, 17952739, 30776124, 35905478, 53858217, 71810956, 107716434, 215432868]

約数ペア:

[(1, 215432868), (2, 107716434), (3, 71810956), (4, 53858217), (6, 35905478), (7, 30776124), (12, 17952739), (14, 15388062), (19, 11338572), (21, 10258708), (28, 7694031), (38, 5669286), (42, 5129354), (57, 3779524), (76, 2834643), (84, 2564677), (114, 1889762), (133, 1619796), (228, 944881), (266, 809898), (347, 620844), (389, 553812), (399, 539932), (532, 404949), (694, 310422), (778, 276906), (798, 269966), (1041, 206948), (1167, 184604), (1388, 155211), (1556, 138453), (1596, 134983), (2082, 103474), (2334, 92302), (2429, 88692), (2723, 79116), (4164, 51737), (4668, 46151), (4858, 44346), (5446, 39558), (6593, 32676), (7287, 29564), (7391, 29148), (8169, 26372), (9716, 22173), (10892, 19779), (13186, 16338), (14574, 14782)]