200626972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 446433120

約数和(自身を除く): 245806148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 497, 637, 923, 994, 1109, 1274, 1846, 1988, 2218, 2548, 3479, 3692, 4436, 6461, 6958, 7763, 12922, 13916, 14417, 15526, 25844, 28834, 31052, 45227, 54341, 57668, 78739, 90454, 100919, 108682, 157478, 180908, 201838, 217364, 314956, 403676, 551173, 706433, 1023607, 1102346, 1412866, 2047214, 2204692, 2825732, 3858211, 4094428, 7165249, 7716422, 14330498, 15432844, 28660996, 50156743, 100313486, 200626972]

約数ペア:

[(1, 200626972), (2, 100313486), (4, 50156743), (7, 28660996), (13, 15432844), (14, 14330498), (26, 7716422), (28, 7165249), (49, 4094428), (52, 3858211), (71, 2825732), (91, 2204692), (98, 2047214), (142, 1412866), (182, 1102346), (196, 1023607), (284, 706433), (364, 551173), (497, 403676), (637, 314956), (923, 217364), (994, 201838), (1109, 180908), (1274, 157478), (1846, 108682), (1988, 100919), (2218, 90454), (2548, 78739), (3479, 57668), (3692, 54341), (4436, 45227), (6461, 31052), (6958, 28834), (7763, 25844), (12922, 15526), (13916, 14417)]