211097484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6353}}^1$

素因数の和:6447

約数の個数: 72

約数和(自身を含む): 582839712

約数和(自身を除く): 371742228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 5538, 6353, 8307, 11076, 12706, 16614, 19059, 25412, 33228, 38118, 57177, 76236, 82589, 114354, 165178, 228708, 247767, 330356, 451063, 495534, 743301, 902126, 991068, 1353189, 1486602, 1804252, 2706378, 2973204, 4059567, 5412756, 5863819, 8119134, 11727638, 16238268, 17591457, 23455276, 35182914, 52774371, 70365828, 105548742, 211097484]

約数ペア:

[(1, 211097484), (2, 105548742), (3, 70365828), (4, 52774371), (6, 35182914), (9, 23455276), (12, 17591457), (13, 16238268), (18, 11727638), (26, 8119134), (36, 5863819), (39, 5412756), (52, 4059567), (71, 2973204), (78, 2706378), (117, 1804252), (142, 1486602), (156, 1353189), (213, 991068), (234, 902126), (284, 743301), (426, 495534), (468, 451063), (639, 330356), (852, 247767), (923, 228708), (1278, 165178), (1846, 114354), (2556, 82589), (2769, 76236), (3692, 57177), (5538, 38118), (6353, 33228), (8307, 25412), (11076, 19059), (12706, 16614)]