204645494590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23687}}^1\times {\mathrm{50821}}^1$

素因数の和:74532

約数の個数: 32

約数和(自身を含む): 390054377664

約数和(自身を除く): 185408883074

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 23687, 47374, 50821, 101642, 118435, 236870, 254105, 402679, 508210, 805358, 863957, 1727914, 2013395, 4026790, 4319785, 8639570, 1203797027, 2407594054, 6018985135, 12037970270, 20464549459, 40929098918, 102322747295, 204645494590]

約数ペア:

[(1, 204645494590), (2, 102322747295), (5, 40929098918), (10, 20464549459), (17, 12037970270), (34, 6018985135), (85, 2407594054), (170, 1203797027), (23687, 8639570), (47374, 4319785), (50821, 4026790), (101642, 2013395), (118435, 1727914), (236870, 863957), (254105, 805358), (402679, 508210)]