201948747

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 72

約数和(自身を含む): 370509120

約数和(自身を除く): 168560373

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 169, 231, 273, 429, 507, 539, 637, 739, 1001, 1183, 1617, 1859, 1911, 2217, 3003, 3549, 5173, 5577, 7007, 8129, 8281, 9607, 13013, 15519, 21021, 24387, 24843, 28821, 36211, 39039, 56903, 67249, 91091, 105677, 108633, 124891, 170709, 201747, 273273, 317031, 374673, 398321, 470743, 739739, 874237, 1194963, 1373801, 1412229, 2219217, 2622711, 4121403, 5178173, 6119659, 9616607, 15534519, 18358977, 28849821, 67316249, 201948747]

約数ペア:

[(1, 201948747), (3, 67316249), (7, 28849821), (11, 18358977), (13, 15534519), (21, 9616607), (33, 6119659), (39, 5178173), (49, 4121403), (77, 2622711), (91, 2219217), (143, 1412229), (147, 1373801), (169, 1194963), (231, 874237), (273, 739739), (429, 470743), (507, 398321), (539, 374673), (637, 317031), (739, 273273), (1001, 201747), (1183, 170709), (1617, 124891), (1859, 108633), (1911, 105677), (2217, 91091), (3003, 67249), (3549, 56903), (5173, 39039), (5577, 36211), (7007, 28821), (8129, 24843), (8281, 24387), (9607, 21021), (13013, 15519)]