208691250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 160

約数和(自身を含む): 573566400

約数和(自身を除く): 364875150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 101, 114, 125, 145, 150, 174, 190, 202, 250, 285, 290, 303, 375, 435, 475, 505, 551, 570, 606, 625, 725, 750, 870, 950, 1010, 1102, 1250, 1425, 1450, 1515, 1653, 1875, 1919, 2175, 2375, 2525, 2755, 2850, 2929, 3030, 3306, 3625, 3750, 3838, 4350, 4750, 5050, 5510, 5757, 5858, 7125, 7250, 7575, 8265, 8787, 9595, 10875, 11514, 11875, 12625, 13775, 14250, 14645, 15150, 16530, 17574, 18125, 19190, 21750, 23750, 25250, 27550, 28785, 29290, 35625, 36250, 37875, 41325, 43935, 47975, 54375, 55651, 57570, 63125, 68875, 71250, 73225, 75750, 82650, 87870, 95950, 108750, 111302, 126250, 137750, 143925, 146450, 166953, 189375, 206625, 219675, 239875, 278255, 287850, 333906, 344375, 366125, 378750, 413250, 439350, 479750, 556510, 688750, 719625, 732250, 834765, 1033125, 1098375, 1199375, 1391275, 1439250, 1669530, 1830625, 2066250, 2196750, 2398750, 2782550, 3598125, 3661250, 4173825, 5491875, 6956375, 7196250, 8347650, 10983750, 13912750, 20869125, 34781875, 41738250, 69563750, 104345625, 208691250]

約数ペア:

[(1, 208691250), (2, 104345625), (3, 69563750), (5, 41738250), (6, 34781875), (10, 20869125), (15, 13912750), (19, 10983750), (25, 8347650), (29, 7196250), (30, 6956375), (38, 5491875), (50, 4173825), (57, 3661250), (58, 3598125), (75, 2782550), (87, 2398750), (95, 2196750), (101, 2066250), (114, 1830625), (125, 1669530), (145, 1439250), (150, 1391275), (174, 1199375), (190, 1098375), (202, 1033125), (250, 834765), (285, 732250), (290, 719625), (303, 688750), (375, 556510), (435, 479750), (475, 439350), (505, 413250), (551, 378750), (570, 366125), (606, 344375), (625, 333906), (725, 287850), (750, 278255), (870, 239875), (950, 219675), (1010, 206625), (1102, 189375), (1250, 166953), (1425, 146450), (1450, 143925), (1515, 137750), (1653, 126250), (1875, 111302), (1919, 108750), (2175, 95950), (2375, 87870), (2525, 82650), (2755, 75750), (2850, 73225), (2929, 71250), (3030, 68875), (3306, 63125), (3625, 57570), (3750, 55651), (3838, 54375), (4350, 47975), (4750, 43935), (5050, 41325), (5510, 37875), (5757, 36250), (5858, 35625), (7125, 29290), (7250, 28785), (7575, 27550), (8265, 25250), (8787, 23750), (9595, 21750), (10875, 19190), (11514, 18125), (11875, 17574), (12625, 16530), (13775, 15150), (14250, 14645)]