220306368

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 112

約数和(自身を含む): 619597440

約数和(自身を除く): 399291072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 131, 152, 192, 228, 262, 304, 393, 456, 461, 524, 608, 786, 912, 922, 1048, 1216, 1383, 1572, 1824, 1844, 2096, 2489, 2766, 3144, 3648, 3688, 4192, 4978, 5532, 6288, 7376, 7467, 8384, 8759, 9956, 11064, 12576, 14752, 14934, 17518, 19912, 22128, 25152, 26277, 29504, 29868, 35036, 39824, 44256, 52554, 59736, 60391, 70072, 79648, 88512, 105108, 119472, 120782, 140144, 159296, 181173, 210216, 238944, 241564, 280288, 362346, 420432, 477888, 483128, 560576, 724692, 840864, 966256, 1147429, 1449384, 1681728, 1932512, 2294858, 2898768, 3442287, 3865024, 4589716, 5797536, 6884574, 9179432, 11595072, 13769148, 18358864, 27538296, 36717728, 55076592, 73435456, 110153184, 220306368]

約数ペア:

[(1, 220306368), (2, 110153184), (3, 73435456), (4, 55076592), (6, 36717728), (8, 27538296), (12, 18358864), (16, 13769148), (19, 11595072), (24, 9179432), (32, 6884574), (38, 5797536), (48, 4589716), (57, 3865024), (64, 3442287), (76, 2898768), (96, 2294858), (114, 1932512), (131, 1681728), (152, 1449384), (192, 1147429), (228, 966256), (262, 840864), (304, 724692), (393, 560576), (456, 483128), (461, 477888), (524, 420432), (608, 362346), (786, 280288), (912, 241564), (922, 238944), (1048, 210216), (1216, 181173), (1383, 159296), (1572, 140144), (1824, 120782), (1844, 119472), (2096, 105108), (2489, 88512), (2766, 79648), (3144, 70072), (3648, 60391), (3688, 59736), (4192, 52554), (4978, 44256), (5532, 39824), (6288, 35036), (7376, 29868), (7467, 29504), (8384, 26277), (8759, 25152), (9956, 22128), (11064, 19912), (12576, 17518), (14752, 14934)]