201520694844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1213483}}^1$

素因数の和:1214159

約数の個数: 72

約数和(自身を含む): 583054792320

約数和(自身を除く): 381534097476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 659, 1318, 1977, 2636, 3954, 4613, 5931, 7908, 9226, 11862, 13839, 18452, 23724, 27678, 41517, 55356, 83034, 166068, 1213483, 2426966, 3640449, 4853932, 7280898, 8494381, 10921347, 14561796, 16988762, 21842694, 25483143, 33977524, 43685388, 50966286, 76449429, 101932572, 152898858, 305797716, 799685297, 1599370594, 2399055891, 3198741188, 4798111782, 5597797079, 7197167673, 9596223564, 11195594158, 14394335346, 16793391237, 22391188316, 28788670692, 33586782474, 50380173711, 67173564948, 100760347422, 201520694844]

約数ペア:

[(1, 201520694844), (2, 100760347422), (3, 67173564948), (4, 50380173711), (6, 33586782474), (7, 28788670692), (9, 22391188316), (12, 16793391237), (14, 14394335346), (18, 11195594158), (21, 9596223564), (28, 7197167673), (36, 5597797079), (42, 4798111782), (63, 3198741188), (84, 2399055891), (126, 1599370594), (252, 799685297), (659, 305797716), (1318, 152898858), (1977, 101932572), (2636, 76449429), (3954, 50966286), (4613, 43685388), (5931, 33977524), (7908, 25483143), (9226, 21842694), (11862, 16988762), (13839, 14561796), (18452, 10921347), (23724, 8494381), (27678, 7280898), (41517, 4853932), (55356, 3640449), (83034, 2426966), (166068, 1213483)]