208423980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10247}}^1$

素因数の和:10375

約数の個数: 72

約数和(自身を含む): 637876512

約数和(自身を除く): 429452532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 1017, 1130, 1356, 1695, 2034, 2260, 3390, 4068, 5085, 6780, 10170, 10247, 20340, 20494, 30741, 40988, 51235, 61482, 92223, 102470, 122964, 153705, 184446, 204940, 307410, 368892, 461115, 614820, 922230, 1157911, 1844460, 2315822, 3473733, 4631644, 5789555, 6947466, 10421199, 11579110, 13894932, 17368665, 20842398, 23158220, 34737330, 41684796, 52105995, 69474660, 104211990, 208423980]

約数ペア:

[(1, 208423980), (2, 104211990), (3, 69474660), (4, 52105995), (5, 41684796), (6, 34737330), (9, 23158220), (10, 20842398), (12, 17368665), (15, 13894932), (18, 11579110), (20, 10421199), (30, 6947466), (36, 5789555), (45, 4631644), (60, 3473733), (90, 2315822), (113, 1844460), (180, 1157911), (226, 922230), (339, 614820), (452, 461115), (565, 368892), (678, 307410), (1017, 204940), (1130, 184446), (1356, 153705), (1695, 122964), (2034, 102470), (2260, 92223), (3390, 61482), (4068, 51235), (5085, 40988), (6780, 30741), (10170, 20494), (10247, 20340)]