195978838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 334098432

約数和(自身を除く): 138119594

約数列:

[1, 2, 11, 22, 31, 62, 113, 226, 341, 682, 1243, 2486, 2543, 3503, 5086, 7006, 27973, 38533, 55946, 77066, 78833, 157666, 287359, 574718, 867163, 1734326, 3160949, 6321898, 8908129, 17816258, 97989419, 195978838]

約数ペア:

[(1, 195978838), (2, 97989419), (11, 17816258), (22, 8908129), (31, 6321898), (62, 3160949), (113, 1734326), (226, 867163), (341, 574718), (682, 287359), (1243, 157666), (2486, 78833), (2543, 77066), (3503, 55946), (5086, 38533), (7006, 27973)]