216616185

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 412259328

約数和(自身を除く): 195643143

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 61, 69, 73, 115, 141, 183, 207, 219, 235, 305, 345, 365, 423, 549, 657, 705, 915, 1035, 1081, 1095, 1403, 1679, 2115, 2745, 2867, 3243, 3285, 3431, 4209, 4453, 5037, 5405, 7015, 8395, 8601, 9729, 10293, 12627, 13359, 14335, 15111, 16215, 17155, 21045, 22265, 25185, 25803, 30879, 40077, 43005, 48645, 51465, 63135, 65941, 66795, 75555, 78913, 102419, 129015, 154395, 197823, 200385, 209291, 236739, 307257, 329705, 394565, 512095, 593469, 627873, 710217, 921771, 989115, 1046455, 1183695, 1536285, 1883619, 2967345, 3139365, 3551085, 4608855, 4813693, 9418095, 14441079, 24068465, 43323237, 72205395, 216616185]

約数ペア:

[(1, 216616185), (3, 72205395), (5, 43323237), (9, 24068465), (15, 14441079), (23, 9418095), (45, 4813693), (47, 4608855), (61, 3551085), (69, 3139365), (73, 2967345), (115, 1883619), (141, 1536285), (183, 1183695), (207, 1046455), (219, 989115), (235, 921771), (305, 710217), (345, 627873), (365, 593469), (423, 512095), (549, 394565), (657, 329705), (705, 307257), (915, 236739), (1035, 209291), (1081, 200385), (1095, 197823), (1403, 154395), (1679, 129015), (2115, 102419), (2745, 78913), (2867, 75555), (3243, 66795), (3285, 65941), (3431, 63135), (4209, 51465), (4453, 48645), (5037, 43005), (5405, 40077), (7015, 30879), (8395, 25803), (8601, 25185), (9729, 22265), (10293, 21045), (12627, 17155), (13359, 16215), (14335, 15111)]