206545860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12893}}^1$

素因数の和:12997

約数の個数: 72

約数和(自身を含む): 633611160

約数和(自身を除く): 427065300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 12893, 16020, 25786, 38679, 51572, 64465, 77358, 116037, 128930, 154716, 193395, 232074, 257860, 386790, 464148, 580185, 773580, 1147477, 1160370, 2294954, 2320740, 3442431, 4589908, 5737385, 6884862, 10327293, 11474770, 13769724, 17212155, 20654586, 22949540, 34424310, 41309172, 51636465, 68848620, 103272930, 206545860]

約数ペア:

[(1, 206545860), (2, 103272930), (3, 68848620), (4, 51636465), (5, 41309172), (6, 34424310), (9, 22949540), (10, 20654586), (12, 17212155), (15, 13769724), (18, 11474770), (20, 10327293), (30, 6884862), (36, 5737385), (45, 4589908), (60, 3442431), (89, 2320740), (90, 2294954), (178, 1160370), (180, 1147477), (267, 773580), (356, 580185), (445, 464148), (534, 386790), (801, 257860), (890, 232074), (1068, 193395), (1335, 154716), (1602, 128930), (1780, 116037), (2670, 77358), (3204, 64465), (4005, 51572), (5340, 38679), (8010, 25786), (12893, 16020)]