221444190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223681}}^1$

素因数の和:223705

約数の個数: 48

約数和(自身を含む): 628099056

約数和(自身を除く): 406654866

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 223681, 447362, 671043, 1118405, 1342086, 2013129, 2236810, 2460491, 3355215, 4026258, 4920982, 6710430, 7381473, 10065645, 12302455, 14762946, 20131290, 22144419, 24604910, 36907365, 44288838, 73814730, 110722095, 221444190]

約数ペア:

[(1, 221444190), (2, 110722095), (3, 73814730), (5, 44288838), (6, 36907365), (9, 24604910), (10, 22144419), (11, 20131290), (15, 14762946), (18, 12302455), (22, 10065645), (30, 7381473), (33, 6710430), (45, 4920982), (55, 4026258), (66, 3355215), (90, 2460491), (99, 2236810), (110, 2013129), (165, 1342086), (198, 1118405), (330, 671043), (495, 447362), (990, 223681)]