215398764

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1397

約数の個数: 120

約数和(自身を含む): 652854048

約数和(自身を除く): 437455284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 252, 292, 324, 378, 438, 511, 567, 657, 756, 876, 1022, 1134, 1301, 1314, 1533, 1971, 2044, 2268, 2602, 2628, 3066, 3903, 3942, 4599, 5204, 5913, 6132, 7806, 7884, 9107, 9198, 11709, 11826, 13797, 15612, 18214, 18396, 23418, 23652, 27321, 27594, 35127, 36428, 41391, 46836, 54642, 55188, 70254, 81963, 82782, 94973, 105381, 109284, 140508, 163926, 165564, 189946, 210762, 245889, 284919, 327852, 379892, 421524, 491778, 569838, 664811, 737667, 854757, 983556, 1139676, 1329622, 1475334, 1709514, 1994433, 2564271, 2659244, 2950668, 3419028, 3988866, 5128542, 5983299, 7692813, 7977732, 10257084, 11966598, 15385626, 17949897, 23933196, 30771252, 35899794, 53849691, 71799588, 107699382, 215398764]

約数ペア:

[(1, 215398764), (2, 107699382), (3, 71799588), (4, 53849691), (6, 35899794), (7, 30771252), (9, 23933196), (12, 17949897), (14, 15385626), (18, 11966598), (21, 10257084), (27, 7977732), (28, 7692813), (36, 5983299), (42, 5128542), (54, 3988866), (63, 3419028), (73, 2950668), (81, 2659244), (84, 2564271), (108, 1994433), (126, 1709514), (146, 1475334), (162, 1329622), (189, 1139676), (219, 983556), (252, 854757), (292, 737667), (324, 664811), (378, 569838), (438, 491778), (511, 421524), (567, 379892), (657, 327852), (756, 284919), (876, 245889), (1022, 210762), (1134, 189946), (1301, 165564), (1314, 163926), (1533, 140508), (1971, 109284), (2044, 105381), (2268, 94973), (2602, 82782), (2628, 81963), (3066, 70254), (3903, 55188), (3942, 54642), (4599, 46836), (5204, 41391), (5913, 36428), (6132, 35127), (7806, 27594), (7884, 27321), (9107, 23652), (9198, 23418), (11709, 18396), (11826, 18214), (13797, 15612)]