219039072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{325951}}^1$

素因数の和:325971

約数の個数: 48

約数和(自身を含む): 657119232

約数和(自身を除く): 438080160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 325951, 651902, 977853, 1303804, 1955706, 2281657, 2607608, 3911412, 4563314, 5215216, 6844971, 7822824, 9126628, 10430432, 13689942, 15645648, 18253256, 27379884, 31291296, 36506512, 54759768, 73013024, 109519536, 219039072]

約数ペア:

[(1, 219039072), (2, 109519536), (3, 73013024), (4, 54759768), (6, 36506512), (7, 31291296), (8, 27379884), (12, 18253256), (14, 15645648), (16, 13689942), (21, 10430432), (24, 9126628), (28, 7822824), (32, 6844971), (42, 5215216), (48, 4563314), (56, 3911412), (84, 2607608), (96, 2281657), (112, 1955706), (168, 1303804), (224, 977853), (336, 651902), (672, 325951)]