216239868

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 619979360

約数和(自身を除く): 403739492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 109, 117, 156, 157, 162, 218, 234, 243, 314, 324, 327, 351, 436, 468, 471, 486, 628, 654, 702, 942, 972, 981, 1053, 1308, 1404, 1413, 1417, 1884, 1962, 2041, 2106, 2826, 2834, 2943, 3159, 3924, 4082, 4212, 4239, 4251, 5652, 5668, 5886, 6123, 6318, 8164, 8478, 8502, 8829, 11772, 12246, 12636, 12717, 12753, 16956, 17004, 17113, 17658, 18369, 24492, 25434, 25506, 26487, 34226, 35316, 36738, 38151, 38259, 50868, 51012, 51339, 52974, 55107, 68452, 73476, 76302, 76518, 102678, 105948, 110214, 114777, 152604, 153036, 154017, 165321, 205356, 220428, 222469, 229554, 308034, 330642, 344331, 444938, 459108, 462051, 495963, 616068, 661284, 667407, 688662, 889876, 924102, 991926, 1334814, 1377324, 1386153, 1848204, 1983852, 2002221, 2669628, 2772306, 4004442, 4158459, 5544612, 6006663, 8008884, 8316918, 12013326, 16633836, 18019989, 24026652, 36039978, 54059967, 72079956, 108119934, 216239868]

約数ペア:

[(1, 216239868), (2, 108119934), (3, 72079956), (4, 54059967), (6, 36039978), (9, 24026652), (12, 18019989), (13, 16633836), (18, 12013326), (26, 8316918), (27, 8008884), (36, 6006663), (39, 5544612), (52, 4158459), (54, 4004442), (78, 2772306), (81, 2669628), (108, 2002221), (109, 1983852), (117, 1848204), (156, 1386153), (157, 1377324), (162, 1334814), (218, 991926), (234, 924102), (243, 889876), (314, 688662), (324, 667407), (327, 661284), (351, 616068), (436, 495963), (468, 462051), (471, 459108), (486, 444938), (628, 344331), (654, 330642), (702, 308034), (942, 229554), (972, 222469), (981, 220428), (1053, 205356), (1308, 165321), (1404, 154017), (1413, 153036), (1417, 152604), (1884, 114777), (1962, 110214), (2041, 105948), (2106, 102678), (2826, 76518), (2834, 76302), (2943, 73476), (3159, 68452), (3924, 55107), (4082, 52974), (4212, 51339), (4239, 51012), (4251, 50868), (5652, 38259), (5668, 38151), (5886, 36738), (6123, 35316), (6318, 34226), (8164, 26487), (8478, 25506), (8502, 25434), (8829, 24492), (11772, 18369), (12246, 17658), (12636, 17113), (12717, 17004), (12753, 16956)]