217997676

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{155269}}^1$

素因数の和:155295

約数の個数: 48

約数和(自身を含む): 608658400

約数和(自身を除く): 390660724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 155269, 310538, 465807, 621076, 931614, 1397421, 1863228, 2018497, 2794842, 4036994, 4192263, 5589684, 6055491, 8073988, 8384526, 12110982, 16769052, 18166473, 24221964, 36332946, 54499419, 72665892, 108998838, 217997676]

約数ペア:

[(1, 217997676), (2, 108998838), (3, 72665892), (4, 54499419), (6, 36332946), (9, 24221964), (12, 18166473), (13, 16769052), (18, 12110982), (26, 8384526), (27, 8073988), (36, 6055491), (39, 5589684), (52, 4192263), (54, 4036994), (78, 2794842), (108, 2018497), (117, 1863228), (156, 1397421), (234, 931614), (351, 621076), (468, 465807), (702, 310538), (1404, 155269)]