212321304

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1022

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 431185896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 83, 104, 108, 117, 156, 166, 216, 234, 249, 312, 332, 351, 468, 498, 664, 702, 747, 911, 936, 996, 1079, 1404, 1494, 1822, 1992, 2158, 2241, 2733, 2808, 2988, 3237, 3644, 4316, 4482, 5466, 5976, 6474, 7288, 8199, 8632, 8964, 9711, 10932, 11843, 12948, 16398, 17928, 19422, 21864, 23686, 24597, 25896, 29133, 32796, 35529, 38844, 47372, 49194, 58266, 65592, 71058, 75613, 77688, 94744, 98388, 106587, 116532, 142116, 151226, 196776, 213174, 226839, 233064, 284232, 302452, 319761, 426348, 453678, 604904, 639522, 680517, 852696, 907356, 982969, 1279044, 1361034, 1814712, 1965938, 2041551, 2558088, 2722068, 2948907, 3931876, 4083102, 5444136, 5897814, 7863752, 8166204, 8846721, 11795628, 16332408, 17693442, 23591256, 26540163, 35386884, 53080326, 70773768, 106160652, 212321304]

約数ペア:

[(1, 212321304), (2, 106160652), (3, 70773768), (4, 53080326), (6, 35386884), (8, 26540163), (9, 23591256), (12, 17693442), (13, 16332408), (18, 11795628), (24, 8846721), (26, 8166204), (27, 7863752), (36, 5897814), (39, 5444136), (52, 4083102), (54, 3931876), (72, 2948907), (78, 2722068), (83, 2558088), (104, 2041551), (108, 1965938), (117, 1814712), (156, 1361034), (166, 1279044), (216, 982969), (234, 907356), (249, 852696), (312, 680517), (332, 639522), (351, 604904), (468, 453678), (498, 426348), (664, 319761), (702, 302452), (747, 284232), (911, 233064), (936, 226839), (996, 213174), (1079, 196776), (1404, 151226), (1494, 142116), (1822, 116532), (1992, 106587), (2158, 98388), (2241, 94744), (2733, 77688), (2808, 75613), (2988, 71058), (3237, 65592), (3644, 58266), (4316, 49194), (4482, 47372), (5466, 38844), (5976, 35529), (6474, 32796), (7288, 29133), (8199, 25896), (8632, 24597), (8964, 23686), (9711, 21864), (10932, 19422), (11843, 17928), (12948, 16398)]