209994930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8363}}^1$

素因数の和:8413

約数の個数: 80

約数和(自身を含む): 582937344

約数和(自身を除く): 372942414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8363, 8370, 12555, 16726, 25089, 25110, 41815, 50178, 75267, 83630, 125445, 150534, 225801, 250890, 259253, 376335, 451602, 518506, 677403, 752670, 777759, 1129005, 1296265, 1354806, 1555518, 2258010, 2333277, 2592530, 3387015, 3888795, 4666554, 6774030, 6999831, 7777590, 11666385, 13999662, 20999493, 23332770, 34999155, 41998986, 69998310, 104997465, 209994930]

約数ペア:

[(1, 209994930), (2, 104997465), (3, 69998310), (5, 41998986), (6, 34999155), (9, 23332770), (10, 20999493), (15, 13999662), (18, 11666385), (27, 7777590), (30, 6999831), (31, 6774030), (45, 4666554), (54, 3888795), (62, 3387015), (81, 2592530), (90, 2333277), (93, 2258010), (135, 1555518), (155, 1354806), (162, 1296265), (186, 1129005), (270, 777759), (279, 752670), (310, 677403), (405, 518506), (465, 451602), (558, 376335), (810, 259253), (837, 250890), (930, 225801), (1395, 150534), (1674, 125445), (2511, 83630), (2790, 75267), (4185, 50178), (5022, 41815), (8363, 25110), (8370, 25089), (12555, 16726)]