238432191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 133156929

約数列:

[1, 3, 17, 23, 31, 51, 69, 79, 83, 93, 237, 249, 391, 527, 713, 1173, 1343, 1411, 1581, 1817, 1909, 2139, 2449, 2573, 4029, 4233, 5451, 5727, 6557, 7347, 7719, 12121, 19671, 30889, 32453, 36363, 41633, 43741, 56327, 59179, 92667, 97359, 111469, 124899, 131223, 150811, 168981, 177537, 203267, 334407, 452433, 609801, 957559, 1006043, 2563787, 2872677, 3018129, 3455539, 4675141, 7691361, 10366617, 14025423, 79477397, 238432191]

約数ペア:

[(1, 238432191), (3, 79477397), (17, 14025423), (23, 10366617), (31, 7691361), (51, 4675141), (69, 3455539), (79, 3018129), (83, 2872677), (93, 2563787), (237, 1006043), (249, 957559), (391, 609801), (527, 452433), (713, 334407), (1173, 203267), (1343, 177537), (1411, 168981), (1581, 150811), (1817, 131223), (1909, 124899), (2139, 111469), (2449, 97359), (2573, 92667), (4029, 59179), (4233, 56327), (5451, 43741), (5727, 41633), (6557, 36363), (7347, 32453), (7719, 30889), (12121, 19671)]