212935464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1319

約数の個数: 96

約数和(自身を含む): 661115520

約数和(自身を除く): 448180056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 647, 653, 1294, 1306, 1941, 1959, 2588, 2612, 3882, 3918, 4529, 4571, 5176, 5224, 5823, 5877, 7764, 7836, 9058, 9142, 11646, 11754, 13587, 13713, 15528, 15672, 18116, 18284, 23292, 23508, 27174, 27426, 36232, 36568, 40761, 41139, 46584, 47016, 54348, 54852, 81522, 82278, 108696, 109704, 163044, 164556, 326088, 329112, 422491, 844982, 1267473, 1689964, 2534946, 2957437, 3379928, 3802419, 5069892, 5914874, 7604838, 8872311, 10139784, 11829748, 15209676, 17744622, 23659496, 26616933, 30419352, 35489244, 53233866, 70978488, 106467732, 212935464]

約数ペア:

[(1, 212935464), (2, 106467732), (3, 70978488), (4, 53233866), (6, 35489244), (7, 30419352), (8, 26616933), (9, 23659496), (12, 17744622), (14, 15209676), (18, 11829748), (21, 10139784), (24, 8872311), (28, 7604838), (36, 5914874), (42, 5069892), (56, 3802419), (63, 3379928), (72, 2957437), (84, 2534946), (126, 1689964), (168, 1267473), (252, 844982), (504, 422491), (647, 329112), (653, 326088), (1294, 164556), (1306, 163044), (1941, 109704), (1959, 108696), (2588, 82278), (2612, 81522), (3882, 54852), (3918, 54348), (4529, 47016), (4571, 46584), (5176, 41139), (5224, 40761), (5823, 36568), (5877, 36232), (7764, 27426), (7836, 27174), (9058, 23508), (9142, 23292), (11646, 18284), (11754, 18116), (13587, 15672), (13713, 15528)]