90225212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 197987328

約数和(自身を除く): 107762116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1379, 1487, 2167, 2758, 2974, 4334, 5516, 5948, 8668, 10409, 15169, 16357, 20818, 30338, 32714, 41636, 60676, 65428, 114499, 228998, 292939, 457996, 585878, 1171756, 2050573, 3222329, 4101146, 6444658, 8202292, 12889316, 22556303, 45112606, 90225212]

約数ペア:

[(1, 90225212), (2, 45112606), (4, 22556303), (7, 12889316), (11, 8202292), (14, 6444658), (22, 4101146), (28, 3222329), (44, 2050573), (77, 1171756), (154, 585878), (197, 457996), (308, 292939), (394, 228998), (788, 114499), (1379, 65428), (1487, 60676), (2167, 41636), (2758, 32714), (2974, 30338), (4334, 20818), (5516, 16357), (5948, 15169), (8668, 10409)]