217129704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:711

約数の個数: 128

約数和(自身を含む): 626503680

約数和(自身を除く): 409373976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 62, 66, 86, 88, 93, 124, 129, 132, 172, 186, 248, 258, 264, 341, 344, 372, 473, 516, 617, 682, 744, 946, 1023, 1032, 1234, 1333, 1364, 1419, 1851, 1892, 2046, 2468, 2666, 2728, 2838, 3702, 3784, 3999, 4092, 4936, 5332, 5676, 6787, 7404, 7998, 8184, 10664, 11352, 13574, 14663, 14808, 15996, 19127, 20361, 26531, 27148, 29326, 31992, 38254, 40722, 43989, 53062, 54296, 57381, 58652, 76508, 79593, 81444, 87978, 106124, 114762, 117304, 153016, 159186, 162888, 175956, 210397, 212248, 229524, 291841, 318372, 351912, 420794, 459048, 583682, 631191, 636744, 822461, 841588, 875523, 1167364, 1262382, 1644922, 1683176, 1751046, 2334728, 2467383, 2524764, 3289844, 3502092, 4934766, 5049528, 6579688, 7004184, 9047071, 9869532, 18094142, 19739064, 27141213, 36188284, 54282426, 72376568, 108564852, 217129704]

約数ペア:

[(1, 217129704), (2, 108564852), (3, 72376568), (4, 54282426), (6, 36188284), (8, 27141213), (11, 19739064), (12, 18094142), (22, 9869532), (24, 9047071), (31, 7004184), (33, 6579688), (43, 5049528), (44, 4934766), (62, 3502092), (66, 3289844), (86, 2524764), (88, 2467383), (93, 2334728), (124, 1751046), (129, 1683176), (132, 1644922), (172, 1262382), (186, 1167364), (248, 875523), (258, 841588), (264, 822461), (341, 636744), (344, 631191), (372, 583682), (473, 459048), (516, 420794), (617, 351912), (682, 318372), (744, 291841), (946, 229524), (1023, 212248), (1032, 210397), (1234, 175956), (1333, 162888), (1364, 159186), (1419, 153016), (1851, 117304), (1892, 114762), (2046, 106124), (2468, 87978), (2666, 81444), (2728, 79593), (2838, 76508), (3702, 58652), (3784, 57381), (3999, 54296), (4092, 53062), (4936, 43989), (5332, 40722), (5676, 38254), (6787, 31992), (7404, 29326), (7998, 27148), (8184, 26531), (10664, 20361), (11352, 19127), (13574, 15996), (14663, 14808)]