222715900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8851

約数の個数: 72

約数和(自身を含む): 550214784

約数和(自身を除く): 327498884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 8803, 12650, 17606, 25300, 35212, 44015, 88030, 96833, 176060, 193666, 202469, 220075, 387332, 404938, 440150, 484165, 809876, 880300, 968330, 1012345, 1936660, 2024690, 2227159, 2420825, 4049380, 4454318, 4841650, 5061725, 8908636, 9683300, 10123450, 11135795, 20246900, 22271590, 44543180, 55678975, 111357950, 222715900]

約数ペア:

[(1, 222715900), (2, 111357950), (4, 55678975), (5, 44543180), (10, 22271590), (11, 20246900), (20, 11135795), (22, 10123450), (23, 9683300), (25, 8908636), (44, 5061725), (46, 4841650), (50, 4454318), (55, 4049380), (92, 2420825), (100, 2227159), (110, 2024690), (115, 1936660), (220, 1012345), (230, 968330), (253, 880300), (275, 809876), (460, 484165), (506, 440150), (550, 404938), (575, 387332), (1012, 220075), (1100, 202469), (1150, 193666), (1265, 176060), (2300, 96833), (2530, 88030), (5060, 44015), (6325, 35212), (8803, 25300), (12650, 17606)]