209396502

素因数分解:

$2^1\times 3^7\times 7^2\times {\mathrm{977}}^1$

素因数の和:1014

約数の個数: 96

約数和(自身を含む): 548540640

約数和(自身を除く): 339144138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 729, 882, 977, 1134, 1323, 1458, 1701, 1954, 2187, 2646, 2931, 3402, 3969, 4374, 5103, 5862, 6839, 7938, 8793, 10206, 11907, 13678, 15309, 17586, 20517, 23814, 26379, 30618, 35721, 41034, 47873, 52758, 61551, 71442, 79137, 95746, 107163, 123102, 143619, 158274, 184653, 214326, 237411, 287238, 369306, 430857, 474822, 553959, 712233, 861714, 1107918, 1292571, 1424466, 1661877, 2136699, 2585142, 3323754, 3877713, 4273398, 4985631, 7755426, 9971262, 11633139, 14956893, 23266278, 29913786, 34899417, 69798834, 104698251, 209396502]

約数ペア:

[(1, 209396502), (2, 104698251), (3, 69798834), (6, 34899417), (7, 29913786), (9, 23266278), (14, 14956893), (18, 11633139), (21, 9971262), (27, 7755426), (42, 4985631), (49, 4273398), (54, 3877713), (63, 3323754), (81, 2585142), (98, 2136699), (126, 1661877), (147, 1424466), (162, 1292571), (189, 1107918), (243, 861714), (294, 712233), (378, 553959), (441, 474822), (486, 430857), (567, 369306), (729, 287238), (882, 237411), (977, 214326), (1134, 184653), (1323, 158274), (1458, 143619), (1701, 123102), (1954, 107163), (2187, 95746), (2646, 79137), (2931, 71442), (3402, 61551), (3969, 52758), (4374, 47873), (5103, 41034), (5862, 35721), (6839, 30618), (7938, 26379), (8793, 23814), (10206, 20517), (11907, 17586), (13678, 15309)]