247505200

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{6379}}^1$

素因数の和:6494

約数の個数: 60

約数和(自身を含む): 600855640

約数和(自身を除く): 353350440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3880, 4850, 6379, 7760, 9700, 12758, 19400, 25516, 31895, 38800, 51032, 63790, 102064, 127580, 159475, 255160, 318950, 510320, 618763, 637900, 1237526, 1275800, 2475052, 2551600, 3093815, 4950104, 6187630, 9900208, 12375260, 15469075, 24750520, 30938150, 49501040, 61876300, 123752600, 247505200]

約数ペア:

[(1, 247505200), (2, 123752600), (4, 61876300), (5, 49501040), (8, 30938150), (10, 24750520), (16, 15469075), (20, 12375260), (25, 9900208), (40, 6187630), (50, 4950104), (80, 3093815), (97, 2551600), (100, 2475052), (194, 1275800), (200, 1237526), (388, 637900), (400, 618763), (485, 510320), (776, 318950), (970, 255160), (1552, 159475), (1940, 127580), (2425, 102064), (3880, 63790), (4850, 51032), (6379, 38800), (7760, 31895), (9700, 25516), (12758, 19400)]