209757900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3784

約数の個数: 144

約数和(自身を含む): 701205120

約数和(自身を除く): 491447220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 25, 30, 33, 34, 44, 50, 51, 55, 60, 66, 68, 75, 85, 100, 102, 110, 132, 150, 165, 170, 187, 204, 220, 255, 275, 300, 330, 340, 374, 425, 510, 550, 561, 660, 748, 825, 850, 935, 1020, 1100, 1122, 1275, 1650, 1700, 1870, 2244, 2550, 2805, 3300, 3739, 3740, 4675, 5100, 5610, 7478, 9350, 11217, 11220, 14025, 14956, 18695, 18700, 22434, 28050, 37390, 41129, 44868, 56085, 56100, 63563, 74780, 82258, 93475, 112170, 123387, 127126, 164516, 186950, 190689, 205645, 224340, 246774, 254252, 280425, 317815, 373900, 381378, 411290, 493548, 560850, 616935, 635630, 699193, 762756, 822580, 953445, 1028225, 1121700, 1233870, 1271260, 1398386, 1589075, 1906890, 2056450, 2097579, 2467740, 2796772, 3084675, 3178150, 3495965, 3813780, 4112900, 4195158, 4767225, 6169350, 6356300, 6991930, 8390316, 9534450, 10487895, 12338700, 13983860, 17479825, 19068900, 20975790, 34959650, 41951580, 52439475, 69919300, 104878950, 209757900]

約数ペア:

[(1, 209757900), (2, 104878950), (3, 69919300), (4, 52439475), (5, 41951580), (6, 34959650), (10, 20975790), (11, 19068900), (12, 17479825), (15, 13983860), (17, 12338700), (20, 10487895), (22, 9534450), (25, 8390316), (30, 6991930), (33, 6356300), (34, 6169350), (44, 4767225), (50, 4195158), (51, 4112900), (55, 3813780), (60, 3495965), (66, 3178150), (68, 3084675), (75, 2796772), (85, 2467740), (100, 2097579), (102, 2056450), (110, 1906890), (132, 1589075), (150, 1398386), (165, 1271260), (170, 1233870), (187, 1121700), (204, 1028225), (220, 953445), (255, 822580), (275, 762756), (300, 699193), (330, 635630), (340, 616935), (374, 560850), (425, 493548), (510, 411290), (550, 381378), (561, 373900), (660, 317815), (748, 280425), (825, 254252), (850, 246774), (935, 224340), (1020, 205645), (1100, 190689), (1122, 186950), (1275, 164516), (1650, 127126), (1700, 123387), (1870, 112170), (2244, 93475), (2550, 82258), (2805, 74780), (3300, 63563), (3739, 56100), (3740, 56085), (4675, 44868), (5100, 41129), (5610, 37390), (7478, 28050), (9350, 22434), (11217, 18700), (11220, 18695), (14025, 14956)]