206344944

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 640141320

約数和(自身を除く): 433796376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 139, 144, 156, 169, 183, 208, 234, 244, 278, 312, 338, 366, 417, 468, 488, 507, 549, 556, 624, 676, 732, 793, 834, 936, 976, 1014, 1098, 1112, 1251, 1352, 1464, 1521, 1586, 1668, 1807, 1872, 2028, 2196, 2224, 2379, 2502, 2704, 2928, 3042, 3172, 3336, 3614, 4056, 4392, 4758, 5004, 5421, 6084, 6344, 6672, 7137, 7228, 8112, 8479, 8784, 9516, 10008, 10309, 10842, 12168, 12688, 14274, 14456, 16263, 16958, 19032, 20016, 20618, 21684, 23491, 24336, 25437, 28548, 28912, 30927, 32526, 33916, 38064, 41236, 43368, 46982, 50874, 57096, 61854, 65052, 67832, 70473, 76311, 82472, 86736, 92781, 93964, 101748, 110227, 114192, 123708, 130104, 135664, 140946, 152622, 164944, 185562, 187928, 203496, 211419, 220454, 247416, 260208, 281892, 305244, 330681, 371124, 375856, 406992, 422838, 440908, 494832, 563784, 610488, 661362, 742248, 845676, 881816, 992043, 1127568, 1220976, 1322724, 1432951, 1484496, 1691352, 1763632, 1984086, 2645448, 2865902, 3382704, 3968172, 4298853, 5290896, 5731804, 7936344, 8597706, 11463608, 12896559, 15872688, 17195412, 22927216, 25793118, 34390824, 51586236, 68781648, 103172472, 206344944]

約数ペア:

[(1, 206344944), (2, 103172472), (3, 68781648), (4, 51586236), (6, 34390824), (8, 25793118), (9, 22927216), (12, 17195412), (13, 15872688), (16, 12896559), (18, 11463608), (24, 8597706), (26, 7936344), (36, 5731804), (39, 5290896), (48, 4298853), (52, 3968172), (61, 3382704), (72, 2865902), (78, 2645448), (104, 1984086), (117, 1763632), (122, 1691352), (139, 1484496), (144, 1432951), (156, 1322724), (169, 1220976), (183, 1127568), (208, 992043), (234, 881816), (244, 845676), (278, 742248), (312, 661362), (338, 610488), (366, 563784), (417, 494832), (468, 440908), (488, 422838), (507, 406992), (549, 375856), (556, 371124), (624, 330681), (676, 305244), (732, 281892), (793, 260208), (834, 247416), (936, 220454), (976, 211419), (1014, 203496), (1098, 187928), (1112, 185562), (1251, 164944), (1352, 152622), (1464, 140946), (1521, 135664), (1586, 130104), (1668, 123708), (1807, 114192), (1872, 110227), (2028, 101748), (2196, 93964), (2224, 92781), (2379, 86736), (2502, 82472), (2704, 76311), (2928, 70473), (3042, 67832), (3172, 65052), (3336, 61854), (3614, 57096), (4056, 50874), (4392, 46982), (4758, 43368), (5004, 41236), (5421, 38064), (6084, 33916), (6344, 32526), (6672, 30927), (7137, 28912), (7228, 28548), (8112, 25437), (8479, 24336), (8784, 23491), (9516, 21684), (10008, 20618), (10309, 20016), (10842, 19032), (12168, 16958), (12688, 16263), (14274, 14456)]