223219980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65269}}^1$

素因数の和:65303

約数の個数: 72

約数和(自身を含む): 712748400

約数和(自身を除く): 489528420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 65269, 130538, 195807, 261076, 326345, 391614, 587421, 652690, 783228, 979035, 1174842, 1240111, 1305380, 1958070, 2349684, 2480222, 2937105, 3720333, 3916140, 4960444, 5874210, 6200555, 7440666, 11160999, 11748420, 12401110, 14881332, 18601665, 22321998, 24802220, 37203330, 44643996, 55804995, 74406660, 111609990, 223219980]

約数ペア:

[(1, 223219980), (2, 111609990), (3, 74406660), (4, 55804995), (5, 44643996), (6, 37203330), (9, 24802220), (10, 22321998), (12, 18601665), (15, 14881332), (18, 12401110), (19, 11748420), (20, 11160999), (30, 7440666), (36, 6200555), (38, 5874210), (45, 4960444), (57, 3916140), (60, 3720333), (76, 2937105), (90, 2480222), (95, 2349684), (114, 1958070), (171, 1305380), (180, 1240111), (190, 1174842), (228, 979035), (285, 783228), (342, 652690), (380, 587421), (570, 391614), (684, 326345), (855, 261076), (1140, 195807), (1710, 130538), (3420, 65269)]