201026904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 579156480

約数和(自身を除く): 378129576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 151, 156, 204, 221, 251, 302, 312, 408, 442, 453, 502, 604, 663, 753, 884, 906, 1004, 1208, 1326, 1506, 1768, 1812, 1963, 2008, 2567, 2652, 3012, 3263, 3624, 3926, 4267, 5134, 5304, 5889, 6024, 6526, 7701, 7852, 8534, 9789, 10268, 11778, 12801, 13052, 15402, 15704, 17068, 19578, 20536, 23556, 25602, 26104, 30804, 33371, 34136, 37901, 39156, 47112, 51204, 55471, 61608, 66742, 75802, 78312, 100113, 102408, 110942, 113703, 133484, 151604, 166413, 200226, 221884, 227406, 266968, 303208, 332826, 400452, 443768, 454812, 492713, 644317, 665652, 800904, 909624, 985426, 1288634, 1331304, 1478139, 1932951, 1970852, 2577268, 2956278, 3865902, 3941704, 5154536, 5912556, 7731804, 8376121, 11825112, 15463608, 16752242, 25128363, 33504484, 50256726, 67008968, 100513452, 201026904]

約数ペア:

[(1, 201026904), (2, 100513452), (3, 67008968), (4, 50256726), (6, 33504484), (8, 25128363), (12, 16752242), (13, 15463608), (17, 11825112), (24, 8376121), (26, 7731804), (34, 5912556), (39, 5154536), (51, 3941704), (52, 3865902), (68, 2956278), (78, 2577268), (102, 1970852), (104, 1932951), (136, 1478139), (151, 1331304), (156, 1288634), (204, 985426), (221, 909624), (251, 800904), (302, 665652), (312, 644317), (408, 492713), (442, 454812), (453, 443768), (502, 400452), (604, 332826), (663, 303208), (753, 266968), (884, 227406), (906, 221884), (1004, 200226), (1208, 166413), (1326, 151604), (1506, 133484), (1768, 113703), (1812, 110942), (1963, 102408), (2008, 100113), (2567, 78312), (2652, 75802), (3012, 66742), (3263, 61608), (3624, 55471), (3926, 51204), (4267, 47112), (5134, 39156), (5304, 37901), (5889, 34136), (6024, 33371), (6526, 30804), (7701, 26104), (7852, 25602), (8534, 23556), (9789, 20536), (10268, 19578), (11778, 17068), (12801, 15704), (13052, 15402)]