245555226

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2841

約数の個数: 80

約数和(自身を含む): 637021440

約数和(自身を除く): 391466214

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 81, 126, 158, 162, 189, 237, 378, 474, 553, 567, 711, 1106, 1134, 1422, 1659, 2133, 2741, 3318, 4266, 4977, 5482, 6399, 8223, 9954, 12798, 14931, 16446, 19187, 24669, 29862, 38374, 44793, 49338, 57561, 74007, 89586, 115122, 148014, 172683, 216539, 222021, 345366, 433078, 444042, 518049, 649617, 1036098, 1299234, 1515773, 1554147, 1948851, 3031546, 3108294, 3897702, 4547319, 5846553, 9094638, 11693106, 13641957, 17539659, 27283914, 35079318, 40925871, 81851742, 122777613, 245555226]

約数ペア:

[(1, 245555226), (2, 122777613), (3, 81851742), (6, 40925871), (7, 35079318), (9, 27283914), (14, 17539659), (18, 13641957), (21, 11693106), (27, 9094638), (42, 5846553), (54, 4547319), (63, 3897702), (79, 3108294), (81, 3031546), (126, 1948851), (158, 1554147), (162, 1515773), (189, 1299234), (237, 1036098), (378, 649617), (474, 518049), (553, 444042), (567, 433078), (711, 345366), (1106, 222021), (1134, 216539), (1422, 172683), (1659, 148014), (2133, 115122), (2741, 89586), (3318, 74007), (4266, 57561), (4977, 49338), (5482, 44793), (6399, 38374), (8223, 29862), (9954, 24669), (12798, 19187), (14931, 16446)]