212038512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20406

約数の個数: 80

約数和(自身を含む): 646244352

約数和(自身を除く): 434205840

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 20357, 40714, 61071, 81428, 122142, 142499, 162856, 244284, 284998, 325712, 427497, 488568, 569996, 631067, 854994, 977136, 1139992, 1262134, 1709988, 1893201, 2279984, 2524268, 3419976, 3786402, 4417469, 5048536, 6839952, 7572804, 8834938, 10097072, 13252407, 15145608, 17669876, 26504814, 30291216, 35339752, 53009628, 70679504, 106019256, 212038512]

約数ペア:

[(1, 212038512), (2, 106019256), (3, 70679504), (4, 53009628), (6, 35339752), (7, 30291216), (8, 26504814), (12, 17669876), (14, 15145608), (16, 13252407), (21, 10097072), (24, 8834938), (28, 7572804), (31, 6839952), (42, 5048536), (48, 4417469), (56, 3786402), (62, 3419976), (84, 2524268), (93, 2279984), (112, 1893201), (124, 1709988), (168, 1262134), (186, 1139992), (217, 977136), (248, 854994), (336, 631067), (372, 569996), (434, 488568), (496, 427497), (651, 325712), (744, 284998), (868, 244284), (1302, 162856), (1488, 142499), (1736, 122142), (2604, 81428), (3472, 61071), (5208, 40714), (10416, 20357)]