198112304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{17971}}^1$

素因数の和:18045

約数の個数: 40

約数和(自身を含む): 421191792

約数和(自身を除く): 223079488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 17971, 35942, 71884, 143768, 233623, 287536, 467246, 934492, 952463, 1868984, 1904926, 3737968, 3809852, 7619704, 12382019, 15239408, 24764038, 49528076, 99056152, 198112304]

約数ペア:

[(1, 198112304), (2, 99056152), (4, 49528076), (8, 24764038), (13, 15239408), (16, 12382019), (26, 7619704), (52, 3809852), (53, 3737968), (104, 1904926), (106, 1868984), (208, 952463), (212, 934492), (424, 467246), (689, 287536), (848, 233623), (1378, 143768), (2756, 71884), (5512, 35942), (11024, 17971)]