204565584

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 542536704

約数和(自身を除く): 337971120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 191, 212, 318, 382, 421, 424, 573, 636, 764, 842, 848, 1146, 1263, 1272, 1528, 1684, 2292, 2526, 2544, 3056, 3368, 4584, 5052, 6736, 9168, 10104, 10123, 20208, 20246, 22313, 30369, 40492, 44626, 60738, 66939, 80411, 80984, 89252, 121476, 133878, 160822, 161968, 178504, 241233, 242952, 267756, 321644, 357008, 482466, 485904, 535512, 643288, 964932, 1071024, 1286576, 1929864, 3859728, 4261783, 8523566, 12785349, 17047132, 25570698, 34094264, 51141396, 68188528, 102282792, 204565584]

約数ペア:

[(1, 204565584), (2, 102282792), (3, 68188528), (4, 51141396), (6, 34094264), (8, 25570698), (12, 17047132), (16, 12785349), (24, 8523566), (48, 4261783), (53, 3859728), (106, 1929864), (159, 1286576), (191, 1071024), (212, 964932), (318, 643288), (382, 535512), (421, 485904), (424, 482466), (573, 357008), (636, 321644), (764, 267756), (842, 242952), (848, 241233), (1146, 178504), (1263, 161968), (1272, 160822), (1528, 133878), (1684, 121476), (2292, 89252), (2526, 80984), (2544, 80411), (3056, 66939), (3368, 60738), (4584, 44626), (5052, 40492), (6736, 30369), (9168, 22313), (10104, 20246), (10123, 20208)]