222321879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 356428800

約数和(自身を除く): 134106921

約数列:

[1, 3, 9, 13, 39, 67, 79, 117, 201, 237, 359, 603, 711, 871, 1027, 1077, 2613, 3081, 3231, 4667, 5293, 7839, 9243, 14001, 15879, 24053, 28361, 42003, 47637, 68809, 72159, 85083, 206427, 216477, 255249, 312689, 368693, 619281, 938067, 1106079, 1900187, 2814201, 3318237, 5700561, 17101683, 24702431, 74107293, 222321879]

約数ペア:

[(1, 222321879), (3, 74107293), (9, 24702431), (13, 17101683), (39, 5700561), (67, 3318237), (79, 2814201), (117, 1900187), (201, 1106079), (237, 938067), (359, 619281), (603, 368693), (711, 312689), (871, 255249), (1027, 216477), (1077, 206427), (2613, 85083), (3081, 72159), (3231, 68809), (4667, 47637), (5293, 42003), (7839, 28361), (9243, 24053), (14001, 15879)]