216703536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{644951}}^1$

素因数の和:644969

約数の個数: 40

約数和(自身を含む): 639792384

約数和(自身を除く): 423088848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 644951, 1289902, 1934853, 2579804, 3869706, 4514657, 5159608, 7739412, 9029314, 10319216, 13543971, 15478824, 18058628, 27087942, 30957648, 36117256, 54175884, 72234512, 108351768, 216703536]

約数ペア:

[(1, 216703536), (2, 108351768), (3, 72234512), (4, 54175884), (6, 36117256), (7, 30957648), (8, 27087942), (12, 18058628), (14, 15478824), (16, 13543971), (21, 10319216), (24, 9029314), (28, 7739412), (42, 5159608), (48, 4514657), (56, 3869706), (84, 2579804), (112, 1934853), (168, 1289902), (336, 644951)]