201245860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1091}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 442495872

約数和(自身を除く): 241250012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 401, 460, 802, 1091, 1604, 2005, 2182, 4010, 4364, 5455, 8020, 9223, 10910, 18446, 21820, 25093, 36892, 46115, 50186, 92230, 100372, 125465, 184460, 250930, 437491, 501860, 874982, 1749964, 2187455, 4374910, 8749820, 10062293, 20124586, 40249172, 50311465, 100622930, 201245860]

約数ペア:

[(1, 201245860), (2, 100622930), (4, 50311465), (5, 40249172), (10, 20124586), (20, 10062293), (23, 8749820), (46, 4374910), (92, 2187455), (115, 1749964), (230, 874982), (401, 501860), (460, 437491), (802, 250930), (1091, 184460), (1604, 125465), (2005, 100372), (2182, 92230), (4010, 50186), (4364, 46115), (5455, 36892), (8020, 25093), (9223, 21820), (10910, 18446)]