212330874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 497111040

約数和(自身を除く): 284780166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 179, 183, 358, 366, 427, 463, 537, 854, 926, 1074, 1253, 1281, 1389, 2506, 2562, 2778, 3241, 3759, 6482, 7518, 9723, 10919, 19446, 21838, 28243, 32757, 56486, 65514, 76433, 82877, 84729, 152866, 165754, 169458, 197701, 229299, 248631, 395402, 458598, 497262, 580139, 593103, 1160278, 1186206, 1740417, 3480834, 5055497, 10110994, 15166491, 30332982, 35388479, 70776958, 106165437, 212330874]

約数ペア:

[(1, 212330874), (2, 106165437), (3, 70776958), (6, 35388479), (7, 30332982), (14, 15166491), (21, 10110994), (42, 5055497), (61, 3480834), (122, 1740417), (179, 1186206), (183, 1160278), (358, 593103), (366, 580139), (427, 497262), (463, 458598), (537, 395402), (854, 248631), (926, 229299), (1074, 197701), (1253, 169458), (1281, 165754), (1389, 152866), (2506, 84729), (2562, 82877), (2778, 76433), (3241, 65514), (3759, 56486), (6482, 32757), (7518, 28243), (9723, 21838), (10919, 19446)]