208049310

素因数分解:

$2^1\times 3^9\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 646221312

約数和(自身を除く): 438172002

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 151, 162, 189, 210, 243, 270, 302, 315, 378, 405, 453, 486, 567, 630, 729, 755, 810, 906, 945, 1057, 1134, 1215, 1359, 1458, 1510, 1701, 1890, 2114, 2187, 2265, 2430, 2718, 2835, 3171, 3402, 3645, 4077, 4374, 4530, 5103, 5285, 5670, 6342, 6561, 6795, 7290, 8154, 8505, 9513, 10206, 10570, 10935, 12231, 13122, 13590, 15309, 15855, 17010, 19026, 19683, 20385, 21870, 24462, 25515, 28539, 30618, 31710, 32805, 36693, 39366, 40770, 45927, 47565, 51030, 57078, 61155, 65610, 73386, 76545, 85617, 91854, 95130, 98415, 110079, 122310, 137781, 142695, 153090, 171234, 183465, 196830, 220158, 229635, 256851, 275562, 285390, 330237, 366930, 428085, 459270, 513702, 550395, 660474, 688905, 770553, 856170, 990711, 1100790, 1284255, 1377810, 1541106, 1651185, 1981422, 2311659, 2568510, 2972133, 3302370, 3852765, 4623318, 4953555, 5944266, 6934977, 7705530, 9907110, 11558295, 13869954, 14860665, 20804931, 23116590, 29721330, 34674885, 41609862, 69349770, 104024655, 208049310]

約数ペア:

[(1, 208049310), (2, 104024655), (3, 69349770), (5, 41609862), (6, 34674885), (7, 29721330), (9, 23116590), (10, 20804931), (14, 14860665), (15, 13869954), (18, 11558295), (21, 9907110), (27, 7705530), (30, 6934977), (35, 5944266), (42, 4953555), (45, 4623318), (54, 3852765), (63, 3302370), (70, 2972133), (81, 2568510), (90, 2311659), (105, 1981422), (126, 1651185), (135, 1541106), (151, 1377810), (162, 1284255), (189, 1100790), (210, 990711), (243, 856170), (270, 770553), (302, 688905), (315, 660474), (378, 550395), (405, 513702), (453, 459270), (486, 428085), (567, 366930), (630, 330237), (729, 285390), (755, 275562), (810, 256851), (906, 229635), (945, 220158), (1057, 196830), (1134, 183465), (1215, 171234), (1359, 153090), (1458, 142695), (1510, 137781), (1701, 122310), (1890, 110079), (2114, 98415), (2187, 95130), (2265, 91854), (2430, 85617), (2718, 76545), (2835, 73386), (3171, 65610), (3402, 61155), (3645, 57078), (4077, 51030), (4374, 47565), (4530, 45927), (5103, 40770), (5285, 39366), (5670, 36693), (6342, 32805), (6561, 31710), (6795, 30618), (7290, 28539), (8154, 25515), (8505, 24462), (9513, 21870), (10206, 20385), (10570, 19683), (10935, 19026), (12231, 17010), (13122, 15855), (13590, 15309)]