215516444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7109}}^1$

素因数の和:7190

約数の個数: 48

約数和(自身を含む): 451513440

約数和(自身を除く): 235996996

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 572, 583, 689, 1166, 1378, 2332, 2756, 7109, 7579, 14218, 15158, 28436, 30316, 78199, 92417, 156398, 184834, 312796, 369668, 376777, 753554, 1016587, 1507108, 2033174, 4066348, 4144547, 4898101, 8289094, 9796202, 16578188, 19592404, 53879111, 107758222, 215516444]

約数ペア:

[(1, 215516444), (2, 107758222), (4, 53879111), (11, 19592404), (13, 16578188), (22, 9796202), (26, 8289094), (44, 4898101), (52, 4144547), (53, 4066348), (106, 2033174), (143, 1507108), (212, 1016587), (286, 753554), (572, 376777), (583, 369668), (689, 312796), (1166, 184834), (1378, 156398), (2332, 92417), (2756, 78199), (7109, 30316), (7579, 28436), (14218, 15158)]