221450895

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27803}}^1$

素因数の和:27876

約数の個数: 32

約数和(自身を含む): 400377600

約数和(自身を除く): 178926705

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 2655, 7965, 27803, 83409, 139015, 250227, 417045, 750681, 1251135, 1640377, 3753405, 4921131, 8201885, 14763393, 24605655, 44290179, 73816965, 221450895]

約数ペア:

[(1, 221450895), (3, 73816965), (5, 44290179), (9, 24605655), (15, 14763393), (27, 8201885), (45, 4921131), (59, 3753405), (135, 1640377), (177, 1251135), (295, 750681), (531, 417045), (885, 250227), (1593, 139015), (2655, 83409), (7965, 27803)]