199345872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 611389440

約数和(自身を除く): 412043568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 31, 33, 38, 44, 48, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 176, 186, 209, 228, 248, 264, 304, 341, 372, 418, 456, 496, 528, 589, 627, 641, 682, 744, 836, 912, 1023, 1178, 1254, 1282, 1364, 1488, 1672, 1767, 1923, 2046, 2356, 2508, 2564, 2728, 3344, 3534, 3846, 4092, 4712, 5016, 5128, 5456, 6479, 7051, 7068, 7692, 8184, 9424, 10032, 10256, 12179, 12958, 14102, 14136, 15384, 16368, 19437, 19871, 21153, 24358, 25916, 28204, 28272, 30768, 36537, 38874, 39742, 42306, 48716, 51832, 56408, 59613, 73074, 77748, 79484, 84612, 97432, 103664, 112816, 119226, 133969, 146148, 155496, 158968, 169224, 194864, 218581, 238452, 267938, 292296, 310992, 317936, 338448, 377549, 401907, 437162, 476904, 535876, 584592, 655743, 755098, 803814, 874324, 953808, 1071752, 1132647, 1311486, 1510196, 1607628, 1748648, 2143504, 2265294, 2622972, 3020392, 3215256, 3497296, 4153039, 4530588, 5245944, 6040784, 6430512, 8306078, 9061176, 10491888, 12459117, 16612156, 18122352, 24918234, 33224312, 49836468, 66448624, 99672936, 199345872]

約数ペア:

[(1, 199345872), (2, 99672936), (3, 66448624), (4, 49836468), (6, 33224312), (8, 24918234), (11, 18122352), (12, 16612156), (16, 12459117), (19, 10491888), (22, 9061176), (24, 8306078), (31, 6430512), (33, 6040784), (38, 5245944), (44, 4530588), (48, 4153039), (57, 3497296), (62, 3215256), (66, 3020392), (76, 2622972), (88, 2265294), (93, 2143504), (114, 1748648), (124, 1607628), (132, 1510196), (152, 1311486), (176, 1132647), (186, 1071752), (209, 953808), (228, 874324), (248, 803814), (264, 755098), (304, 655743), (341, 584592), (372, 535876), (418, 476904), (456, 437162), (496, 401907), (528, 377549), (589, 338448), (627, 317936), (641, 310992), (682, 292296), (744, 267938), (836, 238452), (912, 218581), (1023, 194864), (1178, 169224), (1254, 158968), (1282, 155496), (1364, 146148), (1488, 133969), (1672, 119226), (1767, 112816), (1923, 103664), (2046, 97432), (2356, 84612), (2508, 79484), (2564, 77748), (2728, 73074), (3344, 59613), (3534, 56408), (3846, 51832), (4092, 48716), (4712, 42306), (5016, 39742), (5128, 38874), (5456, 36537), (6479, 30768), (7051, 28272), (7068, 28204), (7692, 25916), (8184, 24358), (9424, 21153), (10032, 19871), (10256, 19437), (12179, 16368), (12958, 15384), (14102, 14136)]