221427250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 458804736

約数和(自身を除く): 237377486

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 125, 146, 250, 275, 365, 550, 730, 803, 1103, 1375, 1606, 1825, 2206, 2750, 3650, 4015, 5515, 8030, 9125, 11030, 12133, 18250, 20075, 24266, 27575, 40150, 55150, 60665, 80519, 100375, 121330, 137875, 161038, 200750, 275750, 303325, 402595, 606650, 805190, 885709, 1516625, 1771418, 2012975, 3033250, 4025950, 4428545, 8857090, 10064875, 20129750, 22142725, 44285450, 110713625, 221427250]

約数ペア:

[(1, 221427250), (2, 110713625), (5, 44285450), (10, 22142725), (11, 20129750), (22, 10064875), (25, 8857090), (50, 4428545), (55, 4025950), (73, 3033250), (110, 2012975), (125, 1771418), (146, 1516625), (250, 885709), (275, 805190), (365, 606650), (550, 402595), (730, 303325), (803, 275750), (1103, 200750), (1375, 161038), (1606, 137875), (1825, 121330), (2206, 100375), (2750, 80519), (3650, 60665), (4015, 55150), (5515, 40150), (8030, 27575), (9125, 24266), (11030, 20075), (12133, 18250)]