204564304880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196696447}}^1$

素因数の和:196696473

約数の個数: 40

約数和(自身を含む): 512197550592

約数和(自身を除く): 307633245712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 196696447, 393392894, 786785788, 983482235, 1573571576, 1966964470, 2557053811, 3147143152, 3933928940, 5114107622, 7867857880, 10228215244, 12785269055, 15735715760, 20456430488, 25570538110, 40912860976, 51141076220, 102282152440, 204564304880]

約数ペア:

[(1, 204564304880), (2, 102282152440), (4, 51141076220), (5, 40912860976), (8, 25570538110), (10, 20456430488), (13, 15735715760), (16, 12785269055), (20, 10228215244), (26, 7867857880), (40, 5114107622), (52, 3933928940), (65, 3147143152), (80, 2557053811), (104, 1966964470), (130, 1573571576), (208, 983482235), (260, 786785788), (520, 393392894), (1040, 196696447)]