213461504

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{21943}}^1$

素因数の和:21980

約数の個数: 40

約数和(自身を含む): 448974240

約数和(自身を除く): 235512736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 21943, 43886, 87772, 175544, 351088, 416917, 702176, 833834, 1404352, 1667668, 2808704, 3335336, 5617408, 6670672, 11234816, 13341344, 26682688, 53365376, 106730752, 213461504]

約数ペア:

[(1, 213461504), (2, 106730752), (4, 53365376), (8, 26682688), (16, 13341344), (19, 11234816), (32, 6670672), (38, 5617408), (64, 3335336), (76, 2808704), (128, 1667668), (152, 1404352), (256, 833834), (304, 702176), (512, 416917), (608, 351088), (1216, 175544), (2432, 87772), (4864, 43886), (9728, 21943)]