163948708

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 108

約数和(自身を含む): 380384256

約数和(自身を除く): 216435548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 121, 124, 154, 196, 217, 223, 242, 308, 341, 434, 446, 484, 539, 682, 847, 868, 892, 1078, 1364, 1519, 1561, 1694, 2156, 2387, 2453, 3038, 3122, 3388, 3751, 4774, 4906, 5929, 6076, 6244, 6913, 7502, 9548, 9812, 10927, 11858, 13826, 15004, 16709, 17171, 21854, 23716, 26257, 26983, 27652, 33418, 34342, 43708, 48391, 52514, 53966, 66836, 68684, 76043, 96782, 105028, 107932, 120197, 152086, 183799, 188881, 193564, 240394, 304172, 338737, 367598, 377762, 480788, 532301, 677474, 735196, 755524, 836473, 1064602, 1322167, 1354948, 1672946, 2129204, 2644334, 3345892, 3726107, 5288668, 5855311, 7452214, 11710622, 14904428, 23421244, 40987177, 81974354, 163948708]

約数ペア:

[(1, 163948708), (2, 81974354), (4, 40987177), (7, 23421244), (11, 14904428), (14, 11710622), (22, 7452214), (28, 5855311), (31, 5288668), (44, 3726107), (49, 3345892), (62, 2644334), (77, 2129204), (98, 1672946), (121, 1354948), (124, 1322167), (154, 1064602), (196, 836473), (217, 755524), (223, 735196), (242, 677474), (308, 532301), (341, 480788), (434, 377762), (446, 367598), (484, 338737), (539, 304172), (682, 240394), (847, 193564), (868, 188881), (892, 183799), (1078, 152086), (1364, 120197), (1519, 107932), (1561, 105028), (1694, 96782), (2156, 76043), (2387, 68684), (2453, 66836), (3038, 53966), (3122, 52514), (3388, 48391), (3751, 43708), (4774, 34342), (4906, 33418), (5929, 27652), (6076, 26983), (6244, 26257), (6913, 23716), (7502, 21854), (9548, 17171), (9812, 16709), (10927, 15004), (11858, 13826)]