197518240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72617}}^1$

素因数の和:72649

約数の個数: 48

約数和(自身を含む): 494092872

約数和(自身を除く): 296574632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 72617, 145234, 290468, 363085, 580936, 726170, 1161872, 1234489, 1452340, 2323744, 2468978, 2904680, 4937956, 5809360, 6172445, 9875912, 11618720, 12344890, 19751824, 24689780, 39503648, 49379560, 98759120, 197518240]

約数ペア:

[(1, 197518240), (2, 98759120), (4, 49379560), (5, 39503648), (8, 24689780), (10, 19751824), (16, 12344890), (17, 11618720), (20, 9875912), (32, 6172445), (34, 5809360), (40, 4937956), (68, 2904680), (80, 2468978), (85, 2323744), (136, 1452340), (160, 1234489), (170, 1161872), (272, 726170), (340, 580936), (544, 363085), (680, 290468), (1360, 145234), (2720, 72617)]