201983782

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 233472218

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 49, 58, 71, 77, 91, 98, 142, 143, 154, 182, 203, 286, 319, 343, 377, 406, 497, 539, 637, 638, 686, 754, 781, 923, 994, 1001, 1078, 1274, 1421, 1562, 1846, 2002, 2059, 2233, 2639, 2842, 3479, 3773, 4118, 4147, 4459, 4466, 5278, 5467, 6461, 6958, 7007, 7546, 8294, 8918, 9947, 10153, 10934, 12922, 14014, 14413, 15631, 18473, 19894, 20306, 22649, 24353, 26767, 28826, 29029, 31262, 36946, 38269, 45227, 45298, 48706, 49049, 53534, 58058, 71071, 76538, 90454, 98098, 100891, 109417, 129311, 142142, 158543, 187369, 201782, 203203, 218834, 258622, 267883, 294437, 316589, 317086, 374738, 406406, 497497, 535766, 588874, 633178, 706237, 994994, 1109801, 1311583, 1412474, 1422421, 2061059, 2219602, 2623166, 2844842, 3482479, 4122118, 6964958, 7768607, 9181081, 14427413, 15537214, 18362162, 28854826, 100991891, 201983782]

約数ペア:

[(1, 201983782), (2, 100991891), (7, 28854826), (11, 18362162), (13, 15537214), (14, 14427413), (22, 9181081), (26, 7768607), (29, 6964958), (49, 4122118), (58, 3482479), (71, 2844842), (77, 2623166), (91, 2219602), (98, 2061059), (142, 1422421), (143, 1412474), (154, 1311583), (182, 1109801), (203, 994994), (286, 706237), (319, 633178), (343, 588874), (377, 535766), (406, 497497), (497, 406406), (539, 374738), (637, 317086), (638, 316589), (686, 294437), (754, 267883), (781, 258622), (923, 218834), (994, 203203), (1001, 201782), (1078, 187369), (1274, 158543), (1421, 142142), (1562, 129311), (1846, 109417), (2002, 100891), (2059, 98098), (2233, 90454), (2639, 76538), (2842, 71071), (3479, 58058), (3773, 53534), (4118, 49049), (4147, 48706), (4459, 45298), (4466, 45227), (5278, 38269), (5467, 36946), (6461, 31262), (6958, 29029), (7007, 28826), (7546, 26767), (8294, 24353), (8918, 22649), (9947, 20306), (10153, 19894), (10934, 18473), (12922, 15631), (14014, 14413)]