219027896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 486604800

約数和(自身を除く): 267576904

約数列:

[1, 2, 4, 8, 19, 23, 31, 38, 43, 46, 47, 62, 76, 86, 92, 94, 124, 152, 172, 184, 188, 248, 344, 376, 437, 589, 713, 817, 874, 893, 989, 1081, 1178, 1333, 1426, 1457, 1634, 1748, 1786, 1978, 2021, 2162, 2356, 2666, 2852, 2914, 3268, 3496, 3572, 3956, 4042, 4324, 4712, 5332, 5704, 5828, 6536, 7144, 7912, 8084, 8648, 10664, 11656, 13547, 16168, 18791, 20539, 25327, 27094, 27683, 30659, 33511, 37582, 38399, 41078, 46483, 50654, 54188, 55366, 61318, 62651, 67022, 75164, 76798, 82156, 92966, 101308, 108376, 110732, 122636, 125302, 134044, 150328, 153596, 164312, 185932, 202616, 221464, 245272, 250604, 268088, 307192, 371864, 501208, 582521, 636709, 883177, 1165042, 1190369, 1273418, 1440973, 1766354, 2330084, 2380738, 2546836, 2881946, 3532708, 4660168, 4761476, 5093672, 5763892, 7065416, 9522952, 11527784, 27378487, 54756974, 109513948, 219027896]

約数ペア:

[(1, 219027896), (2, 109513948), (4, 54756974), (8, 27378487), (19, 11527784), (23, 9522952), (31, 7065416), (38, 5763892), (43, 5093672), (46, 4761476), (47, 4660168), (62, 3532708), (76, 2881946), (86, 2546836), (92, 2380738), (94, 2330084), (124, 1766354), (152, 1440973), (172, 1273418), (184, 1190369), (188, 1165042), (248, 883177), (344, 636709), (376, 582521), (437, 501208), (589, 371864), (713, 307192), (817, 268088), (874, 250604), (893, 245272), (989, 221464), (1081, 202616), (1178, 185932), (1333, 164312), (1426, 153596), (1457, 150328), (1634, 134044), (1748, 125302), (1786, 122636), (1978, 110732), (2021, 108376), (2162, 101308), (2356, 92966), (2666, 82156), (2852, 76798), (2914, 75164), (3268, 67022), (3496, 62651), (3572, 61318), (3956, 55366), (4042, 54188), (4324, 50654), (4712, 46483), (5332, 41078), (5704, 38399), (5828, 37582), (6536, 33511), (7144, 30659), (7912, 27683), (8084, 27094), (8648, 25327), (10664, 20539), (11656, 18791), (13547, 16168)]