215282088

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 684684000

約数和(自身を除く): 469401912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 139, 147, 168, 196, 252, 278, 294, 392, 417, 439, 441, 504, 556, 588, 834, 878, 882, 973, 1112, 1176, 1251, 1317, 1668, 1756, 1764, 1946, 2502, 2634, 2919, 3073, 3336, 3512, 3528, 3892, 3951, 5004, 5268, 5838, 6146, 6811, 7784, 7902, 8757, 9219, 10008, 10536, 11676, 12292, 13622, 15804, 17514, 18438, 20433, 21511, 23352, 24584, 27244, 27657, 31608, 35028, 36876, 40866, 43022, 54488, 55314, 61021, 61299, 64533, 70056, 73752, 81732, 86044, 110628, 122042, 122598, 129066, 163464, 172088, 183063, 193599, 221256, 244084, 245196, 258132, 366126, 387198, 427147, 488168, 490392, 516264, 549189, 732252, 774396, 854294, 1098378, 1281441, 1464504, 1548792, 1708588, 2196756, 2562882, 2990029, 3417176, 3844323, 4393512, 5125764, 5980058, 7688646, 8970087, 10251528, 11960116, 15377292, 17940174, 23920232, 26910261, 30754584, 35880348, 53820522, 71760696, 107641044, 215282088]

約数ペア:

[(1, 215282088), (2, 107641044), (3, 71760696), (4, 53820522), (6, 35880348), (7, 30754584), (8, 26910261), (9, 23920232), (12, 17940174), (14, 15377292), (18, 11960116), (21, 10251528), (24, 8970087), (28, 7688646), (36, 5980058), (42, 5125764), (49, 4393512), (56, 3844323), (63, 3417176), (72, 2990029), (84, 2562882), (98, 2196756), (126, 1708588), (139, 1548792), (147, 1464504), (168, 1281441), (196, 1098378), (252, 854294), (278, 774396), (294, 732252), (392, 549189), (417, 516264), (439, 490392), (441, 488168), (504, 427147), (556, 387198), (588, 366126), (834, 258132), (878, 245196), (882, 244084), (973, 221256), (1112, 193599), (1176, 183063), (1251, 172088), (1317, 163464), (1668, 129066), (1756, 122598), (1764, 122042), (1946, 110628), (2502, 86044), (2634, 81732), (2919, 73752), (3073, 70056), (3336, 64533), (3512, 61299), (3528, 61021), (3892, 55314), (3951, 54488), (5004, 43022), (5268, 40866), (5838, 36876), (6146, 35028), (6811, 31608), (7784, 27657), (7902, 27244), (8757, 24584), (9219, 23352), (10008, 21511), (10536, 20433), (11676, 18438), (12292, 17514), (13622, 15804)]