207663616

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21347}}^1$

素因数の和:21384

約数の個数: 40

約数和(自身を含む): 436780080

約数和(自身を除く): 229116464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21347, 42694, 85388, 170776, 341552, 405593, 683104, 811186, 1366208, 1622372, 2732416, 3244744, 5464832, 6489488, 10929664, 12978976, 25957952, 51915904, 103831808, 207663616]

約数ペア:

[(1, 207663616), (2, 103831808), (4, 51915904), (8, 25957952), (16, 12978976), (19, 10929664), (32, 6489488), (38, 5464832), (64, 3244744), (76, 2732416), (128, 1622372), (152, 1366208), (256, 811186), (304, 683104), (512, 405593), (608, 341552), (1216, 170776), (2432, 85388), (4864, 42694), (9728, 21347)]