205425948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9947

約数の個数: 96

約数和(自身を含む): 621053440

約数和(自身を除く): 415627492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 182, 228, 247, 266, 273, 364, 399, 494, 532, 546, 741, 798, 988, 1092, 1482, 1596, 1729, 2964, 3458, 5187, 6916, 9901, 10374, 19802, 20748, 29703, 39604, 59406, 69307, 118812, 128713, 138614, 188119, 207921, 257426, 277228, 376238, 386139, 415842, 514852, 564357, 752476, 772278, 831684, 900991, 1128714, 1316833, 1544556, 1801982, 2257428, 2445547, 2633666, 2702973, 3603964, 3950499, 4891094, 5267332, 5405946, 7336641, 7900998, 9782188, 10811892, 14673282, 15801996, 17118829, 29346564, 34237658, 51356487, 68475316, 102712974, 205425948]

約数ペア:

[(1, 205425948), (2, 102712974), (3, 68475316), (4, 51356487), (6, 34237658), (7, 29346564), (12, 17118829), (13, 15801996), (14, 14673282), (19, 10811892), (21, 9782188), (26, 7900998), (28, 7336641), (38, 5405946), (39, 5267332), (42, 4891094), (52, 3950499), (57, 3603964), (76, 2702973), (78, 2633666), (84, 2445547), (91, 2257428), (114, 1801982), (133, 1544556), (156, 1316833), (182, 1128714), (228, 900991), (247, 831684), (266, 772278), (273, 752476), (364, 564357), (399, 514852), (494, 415842), (532, 386139), (546, 376238), (741, 277228), (798, 257426), (988, 207921), (1092, 188119), (1482, 138614), (1596, 128713), (1729, 118812), (2964, 69307), (3458, 59406), (5187, 39604), (6916, 29703), (9901, 20748), (10374, 19802)]