219222718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4099}}^1$

素因数の和:4153

約数の個数: 48

約数和(自身を含む): 412246800

約数和(自身を除く): 193024082

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 442, 1573, 2057, 2431, 3146, 4099, 4114, 4862, 8198, 26741, 45089, 53287, 53482, 69683, 90178, 106574, 139366, 495979, 586157, 766513, 905879, 991958, 1172314, 1533026, 1811758, 6447727, 8431643, 9964669, 12895454, 16863286, 19929338, 109611359, 219222718]

約数ペア:

[(1, 219222718), (2, 109611359), (11, 19929338), (13, 16863286), (17, 12895454), (22, 9964669), (26, 8431643), (34, 6447727), (121, 1811758), (143, 1533026), (187, 1172314), (221, 991958), (242, 905879), (286, 766513), (374, 586157), (442, 495979), (1573, 139366), (2057, 106574), (2431, 90178), (3146, 69683), (4099, 53482), (4114, 53287), (4862, 45089), (8198, 26741)]