204946996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{72883}}^1$

素因数の和:72943

約数の個数: 24

約数和(自身を含む): 387742880

約数和(自身を除く): 182795884

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 72883, 145766, 291532, 1384777, 2696671, 2769554, 5393342, 5539108, 10786684, 51236749, 102473498, 204946996]

約数ペア:

[(1, 204946996), (2, 102473498), (4, 51236749), (19, 10786684), (37, 5539108), (38, 5393342), (74, 2769554), (76, 2696671), (148, 1384777), (703, 291532), (1406, 145766), (2812, 72883)]