221074614

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10597}}^1$

素因数の和:10685

約数の個数: 48

約数和(自身を含む): 512519280

約数和(自身を除く): 291444666

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 10431, 10597, 20862, 21194, 31791, 63582, 95373, 190746, 201343, 402686, 604029, 646417, 1208058, 1292834, 1812087, 1939251, 3624174, 3878502, 5817753, 11635506, 12281923, 24563846, 36845769, 73691538, 110537307, 221074614]

約数ペア:

[(1, 221074614), (2, 110537307), (3, 73691538), (6, 36845769), (9, 24563846), (18, 12281923), (19, 11635506), (38, 5817753), (57, 3878502), (61, 3624174), (114, 1939251), (122, 1812087), (171, 1292834), (183, 1208058), (342, 646417), (366, 604029), (549, 402686), (1098, 201343), (1159, 190746), (2318, 95373), (3477, 63582), (6954, 31791), (10431, 21194), (10597, 20862)]