209887265932

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1\times {\mathrm{1163}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 370836208512

約数和(自身を除く): 160948942580

約数列:

[1, 2, 4, 281, 307, 523, 562, 614, 1046, 1124, 1163, 1228, 2092, 2326, 4652, 86267, 146963, 160561, 172534, 293926, 321122, 326803, 345068, 357041, 587852, 608249, 642244, 653606, 714082, 1216498, 1307212, 1428164, 2432996, 45117641, 90235282, 100328521, 170917969, 180470564, 186732443, 200657042, 341835938, 373464886, 401314084, 683671876, 746929772, 52471816483, 104943632966, 209887265932]

約数ペア:

[(1, 209887265932), (2, 104943632966), (4, 52471816483), (281, 746929772), (307, 683671876), (523, 401314084), (562, 373464886), (614, 341835938), (1046, 200657042), (1124, 186732443), (1163, 180470564), (1228, 170917969), (2092, 100328521), (2326, 90235282), (4652, 45117641), (86267, 2432996), (146963, 1428164), (160561, 1307212), (172534, 1216498), (293926, 714082), (321122, 653606), (326803, 642244), (345068, 608249), (357041, 587852)]