219094876

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7817}}^1$

素因数の和:7859

約数の個数: 72

約数和(自身を含む): 524056176

約数和(自身を除く): 304961300

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 7817, 14014, 15634, 28028, 31268, 54719, 85987, 101621, 109438, 171974, 203242, 218876, 343948, 383033, 406484, 601909, 711347, 766066, 1117831, 1203818, 1422694, 1532132, 2235662, 2407636, 2845388, 4213363, 4471324, 4979429, 7824817, 8426726, 9958858, 15649634, 16853452, 19917716, 31299268, 54773719, 109547438, 219094876]

約数ペア:

[(1, 219094876), (2, 109547438), (4, 54773719), (7, 31299268), (11, 19917716), (13, 16853452), (14, 15649634), (22, 9958858), (26, 8426726), (28, 7824817), (44, 4979429), (49, 4471324), (52, 4213363), (77, 2845388), (91, 2407636), (98, 2235662), (143, 1532132), (154, 1422694), (182, 1203818), (196, 1117831), (286, 766066), (308, 711347), (364, 601909), (539, 406484), (572, 383033), (637, 343948), (1001, 218876), (1078, 203242), (1274, 171974), (2002, 109438), (2156, 101621), (2548, 85987), (4004, 54719), (7007, 31268), (7817, 28028), (14014, 15634)]