221971281844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1\times {\mathrm{79769}}^1$

素因数の和:80752

約数の個数: 48

約数和(自身を含む): 425895220800

約数和(自身を除く): 203923938956

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 907, 1534, 1814, 3068, 3628, 11791, 23582, 47164, 53513, 79769, 107026, 159538, 214052, 319076, 695669, 1036997, 1391338, 2073994, 2782676, 4147988, 4706371, 9412742, 18825484, 61182823, 72350483, 122365646, 144700966, 244731292, 289401932, 940556279, 1881112558, 3762225116, 4268678497, 8537356994, 17074713988, 55492820461, 110985640922, 221971281844]

約数ペア:

[(1, 221971281844), (2, 110985640922), (4, 55492820461), (13, 17074713988), (26, 8537356994), (52, 4268678497), (59, 3762225116), (118, 1881112558), (236, 940556279), (767, 289401932), (907, 244731292), (1534, 144700966), (1814, 122365646), (3068, 72350483), (3628, 61182823), (11791, 18825484), (23582, 9412742), (47164, 4706371), (53513, 4147988), (79769, 2782676), (107026, 2073994), (159538, 1391338), (214052, 1036997), (319076, 695669)]