201609884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 414167040

約数和(自身を除く): 212557156

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 239, 329, 478, 641, 658, 956, 1282, 1316, 1673, 2564, 3346, 4487, 6692, 8974, 11233, 17948, 22466, 30127, 44932, 60254, 78631, 120508, 153199, 157262, 210889, 306398, 314524, 421778, 612796, 843556, 1072393, 2144786, 4289572, 7200353, 14400706, 28801412, 50402471, 100804942, 201609884]

約数ペア:

[(1, 201609884), (2, 100804942), (4, 50402471), (7, 28801412), (14, 14400706), (28, 7200353), (47, 4289572), (94, 2144786), (188, 1072393), (239, 843556), (329, 612796), (478, 421778), (641, 314524), (658, 306398), (956, 210889), (1282, 157262), (1316, 153199), (1673, 120508), (2564, 78631), (3346, 60254), (4487, 44932), (6692, 30127), (8974, 22466), (11233, 17948)]