208374100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 108

約数和(自身を含む): 526770972

約数和(自身を除く): 318396872

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 170, 187, 220, 242, 275, 340, 374, 425, 484, 550, 605, 748, 850, 935, 1013, 1100, 1210, 1700, 1870, 2026, 2057, 2420, 3025, 3740, 4052, 4114, 4675, 5065, 6050, 8228, 9350, 10130, 10285, 11143, 12100, 17221, 18700, 20260, 20570, 22286, 25325, 34442, 41140, 44572, 50650, 51425, 55715, 68884, 86105, 101300, 102850, 111430, 122573, 172210, 189431, 205700, 222860, 245146, 278575, 344420, 378862, 430525, 490292, 557150, 612865, 757724, 861050, 947155, 1114300, 1225730, 1722100, 1894310, 2083741, 2451460, 3064325, 3788620, 4167482, 4735775, 6128650, 8334964, 9471550, 10418705, 12257300, 18943100, 20837410, 41674820, 52093525, 104187050, 208374100]

約数ペア:

[(1, 208374100), (2, 104187050), (4, 52093525), (5, 41674820), (10, 20837410), (11, 18943100), (17, 12257300), (20, 10418705), (22, 9471550), (25, 8334964), (34, 6128650), (44, 4735775), (50, 4167482), (55, 3788620), (68, 3064325), (85, 2451460), (100, 2083741), (110, 1894310), (121, 1722100), (170, 1225730), (187, 1114300), (220, 947155), (242, 861050), (275, 757724), (340, 612865), (374, 557150), (425, 490292), (484, 430525), (550, 378862), (605, 344420), (748, 278575), (850, 245146), (935, 222860), (1013, 205700), (1100, 189431), (1210, 172210), (1700, 122573), (1870, 111430), (2026, 102850), (2057, 101300), (2420, 86105), (3025, 68884), (3740, 55715), (4052, 51425), (4114, 50650), (4675, 44572), (5065, 41140), (6050, 34442), (8228, 25325), (9350, 22286), (10130, 20570), (10285, 20260), (11143, 18700), (12100, 17221)]