207986012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 404017152

約数和(自身を除く): 196031140

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 191, 382, 487, 559, 764, 974, 1118, 1948, 2236, 2483, 4966, 6331, 8213, 9932, 12662, 16426, 20941, 25324, 32852, 41882, 83764, 93017, 106769, 186034, 213538, 272233, 372068, 427076, 544466, 1088932, 1209221, 2418442, 3999731, 4836884, 7999462, 15998924, 51996503, 103993006, 207986012]

約数ペア:

[(1, 207986012), (2, 103993006), (4, 51996503), (13, 15998924), (26, 7999462), (43, 4836884), (52, 3999731), (86, 2418442), (172, 1209221), (191, 1088932), (382, 544466), (487, 427076), (559, 372068), (764, 272233), (974, 213538), (1118, 186034), (1948, 106769), (2236, 93017), (2483, 83764), (4966, 41882), (6331, 32852), (8213, 25324), (9932, 20941), (12662, 16426)]