197161984

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6262

約数の個数: 44

約数和(自身を含む): 406910848

約数和(自身を除く): 209748864

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 6211, 7936, 12422, 15872, 24844, 31744, 49688, 99376, 192541, 198752, 385082, 397504, 770164, 795008, 1540328, 1590016, 3080656, 3180032, 6161312, 6360064, 12322624, 24645248, 49290496, 98580992, 197161984]

約数ペア:

[(1, 197161984), (2, 98580992), (4, 49290496), (8, 24645248), (16, 12322624), (31, 6360064), (32, 6161312), (62, 3180032), (64, 3080656), (124, 1590016), (128, 1540328), (248, 795008), (256, 770164), (496, 397504), (512, 385082), (992, 198752), (1024, 192541), (1984, 99376), (3968, 49688), (6211, 31744), (7936, 24844), (12422, 15872)]