221275152004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1\times {\mathrm{28517}}^1$

素因数の和:30744

約数の個数: 48

約数和(自身を含む): 417954560688

約数和(自身を除く): 196679408684

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 2153, 3604, 4306, 8612, 28517, 36601, 57034, 73202, 114068, 114109, 146404, 228218, 456436, 484789, 969578, 1511401, 1939156, 1939853, 3022802, 3879706, 6045604, 7759412, 25693817, 51387634, 61397101, 102775268, 122794202, 245588404, 1043750717, 2087501434, 3254046353, 4175002868, 6508092706, 13016185412, 55318788001, 110637576002, 221275152004]

約数ペア:

[(1, 221275152004), (2, 110637576002), (4, 55318788001), (17, 13016185412), (34, 6508092706), (53, 4175002868), (68, 3254046353), (106, 2087501434), (212, 1043750717), (901, 245588404), (1802, 122794202), (2153, 102775268), (3604, 61397101), (4306, 51387634), (8612, 25693817), (28517, 7759412), (36601, 6045604), (57034, 3879706), (73202, 3022802), (114068, 1939853), (114109, 1939156), (146404, 1511401), (228218, 969578), (456436, 484789)]