223103980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1553}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 512223264

約数和(自身を除く): 289119284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 653, 1306, 1553, 2612, 3106, 3265, 6212, 6530, 7183, 7765, 13060, 14366, 15530, 17083, 28732, 31060, 34166, 35915, 68332, 71830, 85415, 143660, 170830, 341660, 1014109, 2028218, 4056436, 5070545, 10141090, 11155199, 20282180, 22310398, 44620796, 55775995, 111551990, 223103980]

約数ペア:

[(1, 223103980), (2, 111551990), (4, 55775995), (5, 44620796), (10, 22310398), (11, 20282180), (20, 11155199), (22, 10141090), (44, 5070545), (55, 4056436), (110, 2028218), (220, 1014109), (653, 341660), (1306, 170830), (1553, 143660), (2612, 85415), (3106, 71830), (3265, 68332), (6212, 35915), (6530, 34166), (7183, 31060), (7765, 28732), (13060, 17083), (14366, 15530)]