191162972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47743}}^1$

素因数の和:47778

約数の個数: 48

約数和(自身を含む): 449175552

約数和(自身を除く): 258012580

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 47743, 95486, 190972, 334201, 525173, 620659, 668402, 1050346, 1241318, 1336804, 2100692, 2482636, 3676211, 4344613, 6827249, 7352422, 8689226, 13654498, 14704844, 17378452, 27308996, 47790743, 95581486, 191162972]

約数ペア:

[(1, 191162972), (2, 95581486), (4, 47790743), (7, 27308996), (11, 17378452), (13, 14704844), (14, 13654498), (22, 8689226), (26, 7352422), (28, 6827249), (44, 4344613), (52, 3676211), (77, 2482636), (91, 2100692), (143, 1336804), (154, 1241318), (182, 1050346), (286, 668402), (308, 620659), (364, 525173), (572, 334201), (1001, 190972), (2002, 95486), (4004, 47743)]