211220050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 434257920

約数和(自身を除く): 223037870

約数列:

[1, 2, 5, 10, 25, 29, 31, 37, 50, 58, 62, 74, 127, 145, 155, 185, 254, 290, 310, 370, 635, 725, 775, 899, 925, 1073, 1147, 1270, 1450, 1550, 1798, 1850, 2146, 2294, 3175, 3683, 3937, 4495, 4699, 5365, 5735, 6350, 7366, 7874, 8990, 9398, 10730, 11470, 18415, 19685, 22475, 23495, 26825, 28675, 33263, 36830, 39370, 44950, 46990, 53650, 57350, 66526, 92075, 98425, 114173, 117475, 136271, 145669, 166315, 184150, 196850, 228346, 234950, 272542, 291338, 332630, 570865, 681355, 728345, 831575, 1141730, 1362710, 1456690, 1663150, 2854325, 3406775, 3641725, 4224401, 5708650, 6813550, 7283450, 8448802, 21122005, 42244010, 105610025, 211220050]

約数ペア:

[(1, 211220050), (2, 105610025), (5, 42244010), (10, 21122005), (25, 8448802), (29, 7283450), (31, 6813550), (37, 5708650), (50, 4224401), (58, 3641725), (62, 3406775), (74, 2854325), (127, 1663150), (145, 1456690), (155, 1362710), (185, 1141730), (254, 831575), (290, 728345), (310, 681355), (370, 570865), (635, 332630), (725, 291338), (775, 272542), (899, 234950), (925, 228346), (1073, 196850), (1147, 184150), (1270, 166315), (1450, 145669), (1550, 136271), (1798, 117475), (1850, 114173), (2146, 98425), (2294, 92075), (3175, 66526), (3683, 57350), (3937, 53650), (4495, 46990), (4699, 44950), (5365, 39370), (5735, 36830), (6350, 33263), (7366, 28675), (7874, 26825), (8990, 23495), (9398, 22475), (10730, 19685), (11470, 18415)]