216385788

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{607}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 515078144

約数和(自身を除く): 298692356

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 487, 607, 732, 974, 1214, 1461, 1821, 1948, 2428, 2922, 3642, 5844, 7284, 29707, 37027, 59414, 74054, 89121, 111081, 118828, 148108, 178242, 222162, 295609, 356484, 444324, 591218, 886827, 1182436, 1773654, 3547308, 18032149, 36064298, 54096447, 72128596, 108192894, 216385788]

約数ペア:

[(1, 216385788), (2, 108192894), (3, 72128596), (4, 54096447), (6, 36064298), (12, 18032149), (61, 3547308), (122, 1773654), (183, 1182436), (244, 886827), (366, 591218), (487, 444324), (607, 356484), (732, 295609), (974, 222162), (1214, 178242), (1461, 148108), (1821, 118828), (1948, 111081), (2428, 89121), (2922, 74054), (3642, 59414), (5844, 37027), (7284, 29707)]