201619961290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{185161}}^1$

素因数の和:185719

約数の個数: 64

約数和(自身を含む): 417547716480

約数和(自身を除く): 215927755190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 521, 1042, 1045, 2090, 2605, 5210, 5731, 9899, 11462, 19798, 28655, 49495, 57310, 98990, 108889, 185161, 217778, 370322, 544445, 925805, 1088890, 1851610, 2036771, 3518059, 4073542, 7036118, 10183855, 17590295, 20367710, 35180590, 38698649, 77397298, 96468881, 192937762, 193493245, 386986490, 482344405, 964688810, 1061157691, 1832908739, 2122315382, 3665817478, 5305788455, 9164543695, 10611576910, 18329087390, 20161996129, 40323992258, 100809980645, 201619961290]

約数ペア:

[(1, 201619961290), (2, 100809980645), (5, 40323992258), (10, 20161996129), (11, 18329087390), (19, 10611576910), (22, 9164543695), (38, 5305788455), (55, 3665817478), (95, 2122315382), (110, 1832908739), (190, 1061157691), (209, 964688810), (418, 482344405), (521, 386986490), (1042, 193493245), (1045, 192937762), (2090, 96468881), (2605, 77397298), (5210, 38698649), (5731, 35180590), (9899, 20367710), (11462, 17590295), (19798, 10183855), (28655, 7036118), (49495, 4073542), (57310, 3518059), (98990, 2036771), (108889, 1851610), (185161, 1088890), (217778, 925805), (370322, 544445)]