210801352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 429235200

約数和(自身を除く): 218433848

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 137, 152, 191, 212, 274, 382, 424, 548, 764, 1007, 1096, 1528, 2014, 2603, 3629, 4028, 5206, 7258, 7261, 8056, 10123, 10412, 14516, 14522, 20246, 20824, 26167, 29032, 29044, 40492, 52334, 58088, 80984, 104668, 137959, 192337, 209336, 275918, 384674, 497173, 551836, 769348, 994346, 1103672, 1386851, 1538696, 1988692, 2773702, 3977384, 5547404, 11094808, 26350169, 52700338, 105400676, 210801352]

約数ペア:

[(1, 210801352), (2, 105400676), (4, 52700338), (8, 26350169), (19, 11094808), (38, 5547404), (53, 3977384), (76, 2773702), (106, 1988692), (137, 1538696), (152, 1386851), (191, 1103672), (212, 994346), (274, 769348), (382, 551836), (424, 497173), (548, 384674), (764, 275918), (1007, 209336), (1096, 192337), (1528, 137959), (2014, 104668), (2603, 80984), (3629, 58088), (4028, 52334), (5206, 40492), (7258, 29044), (7261, 29032), (8056, 26167), (10123, 20824), (10412, 20246), (14516, 14522)]