201427128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1319}}^1$

素因数の和:1442

約数の個数: 128

約数和(自身を含む): 646272000

約数和(自身を除く): 444844872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 101, 108, 126, 168, 189, 202, 216, 252, 303, 378, 404, 504, 606, 707, 756, 808, 909, 1212, 1319, 1414, 1512, 1818, 2121, 2424, 2638, 2727, 2828, 3636, 3957, 4242, 5276, 5454, 5656, 6363, 7272, 7914, 8484, 9233, 10552, 10908, 11871, 12726, 15828, 16968, 18466, 19089, 21816, 23742, 25452, 27699, 31656, 35613, 36932, 38178, 47484, 50904, 55398, 71226, 73864, 76356, 83097, 94968, 110796, 133219, 142452, 152712, 166194, 221592, 249291, 266438, 284904, 332388, 399657, 498582, 532876, 664776, 799314, 932533, 997164, 1065752, 1198971, 1598628, 1865066, 1994328, 2397942, 2797599, 3197256, 3596913, 3730132, 4795884, 5595198, 7193826, 7460264, 8392797, 9591768, 11190396, 14387652, 16785594, 22380792, 25178391, 28775304, 33571188, 50356782, 67142376, 100713564, 201427128]

約数ペア:

[(1, 201427128), (2, 100713564), (3, 67142376), (4, 50356782), (6, 33571188), (7, 28775304), (8, 25178391), (9, 22380792), (12, 16785594), (14, 14387652), (18, 11190396), (21, 9591768), (24, 8392797), (27, 7460264), (28, 7193826), (36, 5595198), (42, 4795884), (54, 3730132), (56, 3596913), (63, 3197256), (72, 2797599), (84, 2397942), (101, 1994328), (108, 1865066), (126, 1598628), (168, 1198971), (189, 1065752), (202, 997164), (216, 932533), (252, 799314), (303, 664776), (378, 532876), (404, 498582), (504, 399657), (606, 332388), (707, 284904), (756, 266438), (808, 249291), (909, 221592), (1212, 166194), (1319, 152712), (1414, 142452), (1512, 133219), (1818, 110796), (2121, 94968), (2424, 83097), (2638, 76356), (2727, 73864), (2828, 71226), (3636, 55398), (3957, 50904), (4242, 47484), (5276, 38178), (5454, 36932), (5656, 35613), (6363, 31656), (7272, 27699), (7914, 25452), (8484, 23742), (9233, 21816), (10552, 19089), (10908, 18466), (11871, 16968), (12726, 15828)]