198847044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:462

約数の個数: 108

約数和(自身を含む): 557706240

約数和(自身を除く): 358859196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 191, 198, 239, 242, 363, 382, 396, 478, 484, 573, 717, 726, 764, 956, 1089, 1146, 1434, 1452, 1719, 2101, 2151, 2178, 2292, 2629, 2868, 3438, 4202, 4302, 4356, 5258, 6303, 6876, 7887, 8404, 8604, 10516, 12606, 15774, 18909, 23111, 23661, 25212, 28919, 31548, 37818, 45649, 46222, 47322, 57838, 69333, 75636, 86757, 91298, 92444, 94644, 115676, 136947, 138666, 173514, 182596, 207999, 260271, 273894, 277332, 347028, 410841, 415998, 502139, 520542, 547788, 821682, 831996, 1004278, 1041084, 1506417, 1643364, 2008556, 3012834, 4519251, 5523529, 6025668, 9038502, 11047058, 16570587, 18077004, 22094116, 33141174, 49711761, 66282348, 99423522, 198847044]

約数ペア:

[(1, 198847044), (2, 99423522), (3, 66282348), (4, 49711761), (6, 33141174), (9, 22094116), (11, 18077004), (12, 16570587), (18, 11047058), (22, 9038502), (33, 6025668), (36, 5523529), (44, 4519251), (66, 3012834), (99, 2008556), (121, 1643364), (132, 1506417), (191, 1041084), (198, 1004278), (239, 831996), (242, 821682), (363, 547788), (382, 520542), (396, 502139), (478, 415998), (484, 410841), (573, 347028), (717, 277332), (726, 273894), (764, 260271), (956, 207999), (1089, 182596), (1146, 173514), (1434, 138666), (1452, 136947), (1719, 115676), (2101, 94644), (2151, 92444), (2178, 91298), (2292, 86757), (2629, 75636), (2868, 69333), (3438, 57838), (4202, 47322), (4302, 46222), (4356, 45649), (5258, 37818), (6303, 31548), (6876, 28919), (7887, 25212), (8404, 23661), (8604, 23111), (10516, 18909), (12606, 15774)]