193764508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 422620800

約数和(自身を除く): 228856292

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 379, 434, 532, 589, 758, 868, 961, 1178, 1516, 1922, 2356, 2653, 3844, 4123, 5306, 6727, 7201, 8246, 10612, 11749, 13454, 14402, 16492, 18259, 23498, 26908, 28804, 36518, 46996, 50407, 73036, 82243, 100814, 127813, 164486, 201628, 223231, 255626, 328972, 364219, 446462, 511252, 728438, 892924, 1456876, 1562617, 2549533, 3125234, 5099066, 6250468, 6920161, 10198132, 13840322, 27680644, 48441127, 96882254, 193764508]

約数ペア:

[(1, 193764508), (2, 96882254), (4, 48441127), (7, 27680644), (14, 13840322), (19, 10198132), (28, 6920161), (31, 6250468), (38, 5099066), (62, 3125234), (76, 2549533), (124, 1562617), (133, 1456876), (217, 892924), (266, 728438), (379, 511252), (434, 446462), (532, 364219), (589, 328972), (758, 255626), (868, 223231), (961, 201628), (1178, 164486), (1516, 127813), (1922, 100814), (2356, 82243), (2653, 73036), (3844, 50407), (4123, 46996), (5306, 36518), (6727, 28804), (7201, 26908), (8246, 23498), (10612, 18259), (11749, 16492), (13454, 14402)]