210323988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{12457}}^1$

素因数の和:12541

約数の個数: 72

約数和(自身を含む): 616720832

約数和(自身を除く): 406396844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 12457, 16884, 24914, 37371, 49828, 74742, 87199, 112113, 149484, 174398, 224226, 261597, 348796, 448452, 523194, 784791, 834619, 1046388, 1569582, 1669238, 2503857, 3139164, 3338476, 5007714, 5842333, 7511571, 10015428, 11684666, 15023142, 17526999, 23369332, 30046284, 35053998, 52580997, 70107996, 105161994, 210323988]

約数ペア:

[(1, 210323988), (2, 105161994), (3, 70107996), (4, 52580997), (6, 35053998), (7, 30046284), (9, 23369332), (12, 17526999), (14, 15023142), (18, 11684666), (21, 10015428), (28, 7511571), (36, 5842333), (42, 5007714), (63, 3338476), (67, 3139164), (84, 2503857), (126, 1669238), (134, 1569582), (201, 1046388), (252, 834619), (268, 784791), (402, 523194), (469, 448452), (603, 348796), (804, 261597), (938, 224226), (1206, 174398), (1407, 149484), (1876, 112113), (2412, 87199), (2814, 74742), (4221, 49828), (5628, 37371), (8442, 24914), (12457, 16884)]