202425678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{123581}}^1$

素因数の和:123609

約数の個数: 48

約数和(自身を含む): 539806176

約数和(自身を除く): 337380498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 123581, 247162, 370743, 741486, 865067, 1112229, 1606553, 1730134, 2224458, 2595201, 3213106, 4819659, 5190402, 7785603, 9639318, 11245871, 14458977, 15571206, 22491742, 28917954, 33737613, 67475226, 101212839, 202425678]

約数ペア:

[(1, 202425678), (2, 101212839), (3, 67475226), (6, 33737613), (7, 28917954), (9, 22491742), (13, 15571206), (14, 14458977), (18, 11245871), (21, 9639318), (26, 7785603), (39, 5190402), (42, 4819659), (63, 3213106), (78, 2595201), (91, 2224458), (117, 1730134), (126, 1606553), (182, 1112229), (234, 865067), (273, 741486), (546, 370743), (819, 247162), (1638, 123581)]