239785442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 434004480

約数和(自身を除く): 194219038

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 103, 206, 221, 229, 299, 391, 442, 458, 598, 782, 1339, 1751, 2369, 2678, 2977, 3502, 3893, 4738, 5083, 5267, 5954, 7786, 10166, 10534, 22763, 23587, 30797, 40273, 45526, 47174, 50609, 61594, 68471, 80546, 89539, 101218, 136942, 179078, 306631, 400979, 523549, 542501, 613262, 801958, 1047098, 1085002, 1164007, 2328014, 5212727, 7052513, 9222517, 10425454, 14105026, 18445034, 119892721, 239785442]

約数ペア:

[(1, 239785442), (2, 119892721), (13, 18445034), (17, 14105026), (23, 10425454), (26, 9222517), (34, 7052513), (46, 5212727), (103, 2328014), (206, 1164007), (221, 1085002), (229, 1047098), (299, 801958), (391, 613262), (442, 542501), (458, 523549), (598, 400979), (782, 306631), (1339, 179078), (1751, 136942), (2369, 101218), (2678, 89539), (2977, 80546), (3502, 68471), (3893, 61594), (4738, 50609), (5083, 47174), (5267, 45526), (5954, 40273), (7786, 30797), (10166, 23587), (10534, 22763)]