216424692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{14771}}^1$

素因数の和:14829

約数の個数: 72

約数和(自身を含む): 612978912

約数和(自身を除く): 396554220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 37, 44, 66, 74, 99, 111, 132, 148, 198, 222, 333, 396, 407, 444, 666, 814, 1221, 1332, 1628, 2442, 3663, 4884, 7326, 14652, 14771, 29542, 44313, 59084, 88626, 132939, 162481, 177252, 265878, 324962, 487443, 531756, 546527, 649924, 974886, 1093054, 1462329, 1639581, 1949772, 2186108, 2924658, 3279162, 4918743, 5849316, 6011797, 6558324, 9837486, 12023594, 18035391, 19674972, 24047188, 36070782, 54106173, 72141564, 108212346, 216424692]

約数ペア:

[(1, 216424692), (2, 108212346), (3, 72141564), (4, 54106173), (6, 36070782), (9, 24047188), (11, 19674972), (12, 18035391), (18, 12023594), (22, 9837486), (33, 6558324), (36, 6011797), (37, 5849316), (44, 4918743), (66, 3279162), (74, 2924658), (99, 2186108), (111, 1949772), (132, 1639581), (148, 1462329), (198, 1093054), (222, 974886), (333, 649924), (396, 546527), (407, 531756), (444, 487443), (666, 324962), (814, 265878), (1221, 177252), (1332, 162481), (1628, 132939), (2442, 88626), (3663, 59084), (4884, 44313), (7326, 29542), (14652, 14771)]