201219822

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1806

約数の個数: 64

約数和(自身を含む): 468357120

約数和(自身を除く): 267137298

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 93, 142, 186, 213, 279, 426, 558, 639, 837, 1278, 1674, 1693, 1917, 2201, 3386, 3834, 4402, 5079, 6603, 10158, 13206, 15237, 19809, 30474, 39618, 45711, 52483, 59427, 91422, 104966, 118854, 120203, 157449, 240406, 314898, 360609, 472347, 721218, 944694, 1081827, 1417041, 2163654, 2834082, 3245481, 3726293, 6490962, 7452586, 11178879, 22357758, 33536637, 67073274, 100609911, 201219822]

約数ペア:

[(1, 201219822), (2, 100609911), (3, 67073274), (6, 33536637), (9, 22357758), (18, 11178879), (27, 7452586), (31, 6490962), (54, 3726293), (62, 3245481), (71, 2834082), (93, 2163654), (142, 1417041), (186, 1081827), (213, 944694), (279, 721218), (426, 472347), (558, 360609), (639, 314898), (837, 240406), (1278, 157449), (1674, 120203), (1693, 118854), (1917, 104966), (2201, 91422), (3386, 59427), (3834, 52483), (4402, 45711), (5079, 39618), (6603, 30474), (10158, 19809), (13206, 15237)]