209868156

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{70237}}^1$

素因数の和:70330

約数の個数: 36

約数和(自身を含む): 536899272

約数和(自身を除く): 327031116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 70237, 140474, 210711, 280948, 421422, 632133, 842844, 1264266, 2528532, 5829671, 11659342, 17489013, 23318684, 34978026, 52467039, 69956052, 104934078, 209868156]

約数ペア:

[(1, 209868156), (2, 104934078), (3, 69956052), (4, 52467039), (6, 34978026), (9, 23318684), (12, 17489013), (18, 11659342), (36, 5829671), (83, 2528532), (166, 1264266), (249, 842844), (332, 632133), (498, 421422), (747, 280948), (996, 210711), (1494, 140474), (2988, 70237)]