209123024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38329}}^1$

素因数の和:38379

約数の個数: 40

約数和(自身を含む): 456280320

約数和(自身を除く): 247157296

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 38329, 76658, 153316, 306632, 421619, 613264, 843238, 1188199, 1686476, 2376398, 3372952, 4752796, 6745904, 9505592, 13070189, 19011184, 26140378, 52280756, 104561512, 209123024]

約数ペア:

[(1, 209123024), (2, 104561512), (4, 52280756), (8, 26140378), (11, 19011184), (16, 13070189), (22, 9505592), (31, 6745904), (44, 4752796), (62, 3372952), (88, 2376398), (124, 1686476), (176, 1188199), (248, 843238), (341, 613264), (496, 421619), (682, 306632), (1364, 153316), (2728, 76658), (5456, 38329)]