208943100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7540

約数の個数: 108

約数和(自身を含む): 676137280

約数和(自身を除く): 467194180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1116, 1395, 1550, 1860, 2325, 2790, 3100, 4650, 5580, 6975, 7489, 9300, 13950, 14978, 22467, 27900, 29956, 37445, 44934, 67401, 74890, 89868, 112335, 134802, 149780, 187225, 224670, 232159, 269604, 337005, 374450, 449340, 464318, 561675, 674010, 696477, 748900, 928636, 1123350, 1160795, 1348020, 1392954, 1685025, 2089431, 2246700, 2321590, 2785908, 3370050, 3482385, 4178862, 4643180, 5803975, 6740100, 6964770, 8357724, 10447155, 11607950, 13929540, 17411925, 20894310, 23215900, 34823850, 41788620, 52235775, 69647700, 104471550, 208943100]

約数ペア:

[(1, 208943100), (2, 104471550), (3, 69647700), (4, 52235775), (5, 41788620), (6, 34823850), (9, 23215900), (10, 20894310), (12, 17411925), (15, 13929540), (18, 11607950), (20, 10447155), (25, 8357724), (30, 6964770), (31, 6740100), (36, 5803975), (45, 4643180), (50, 4178862), (60, 3482385), (62, 3370050), (75, 2785908), (90, 2321590), (93, 2246700), (100, 2089431), (124, 1685025), (150, 1392954), (155, 1348020), (180, 1160795), (186, 1123350), (225, 928636), (279, 748900), (300, 696477), (310, 674010), (372, 561675), (450, 464318), (465, 449340), (558, 374450), (620, 337005), (775, 269604), (900, 232159), (930, 224670), (1116, 187225), (1395, 149780), (1550, 134802), (1860, 112335), (2325, 89868), (2790, 74890), (3100, 67401), (4650, 44934), (5580, 37445), (6975, 29956), (7489, 27900), (9300, 22467), (13950, 14978)]