193650228

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 500048640

約数和(自身を除く): 306398412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 239, 284, 317, 426, 478, 634, 639, 717, 852, 951, 956, 1268, 1278, 1434, 1902, 2151, 2556, 2853, 2868, 3804, 4302, 5706, 8604, 11412, 16969, 22507, 33938, 45014, 50907, 67521, 67876, 75763, 90028, 101814, 135042, 151526, 152721, 202563, 203628, 227289, 270084, 303052, 305442, 405126, 454578, 610884, 681867, 810252, 909156, 1363734, 2727468, 5379173, 10758346, 16137519, 21516692, 32275038, 48412557, 64550076, 96825114, 193650228]

約数ペア:

[(1, 193650228), (2, 96825114), (3, 64550076), (4, 48412557), (6, 32275038), (9, 21516692), (12, 16137519), (18, 10758346), (36, 5379173), (71, 2727468), (142, 1363734), (213, 909156), (239, 810252), (284, 681867), (317, 610884), (426, 454578), (478, 405126), (634, 305442), (639, 303052), (717, 270084), (852, 227289), (951, 203628), (956, 202563), (1268, 152721), (1278, 151526), (1434, 135042), (1902, 101814), (2151, 90028), (2556, 75763), (2853, 67876), (2868, 67521), (3804, 50907), (4302, 45014), (5706, 33938), (8604, 22507), (11412, 16969)]