239911252

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2861

約数の個数: 72

約数和(自身を含む): 536639040

約数和(自身を除く): 296727788

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 49, 76, 92, 98, 133, 161, 196, 266, 322, 437, 532, 644, 874, 931, 1127, 1748, 1862, 2254, 2801, 3059, 3724, 4508, 5602, 6118, 11204, 12236, 19607, 21413, 39214, 42826, 53219, 64423, 78428, 85652, 106438, 128846, 137249, 212876, 257692, 274498, 372533, 450961, 548996, 745066, 901922, 1224037, 1490132, 1803844, 2448074, 2607731, 3156727, 4896148, 5215462, 6313454, 8568259, 10430924, 12626908, 17136518, 34273036, 59977813, 119955626, 239911252]

約数ペア:

[(1, 239911252), (2, 119955626), (4, 59977813), (7, 34273036), (14, 17136518), (19, 12626908), (23, 10430924), (28, 8568259), (38, 6313454), (46, 5215462), (49, 4896148), (76, 3156727), (92, 2607731), (98, 2448074), (133, 1803844), (161, 1490132), (196, 1224037), (266, 901922), (322, 745066), (437, 548996), (532, 450961), (644, 372533), (874, 274498), (931, 257692), (1127, 212876), (1748, 137249), (1862, 128846), (2254, 106438), (2801, 85652), (3059, 78428), (3724, 64423), (4508, 53219), (5602, 42826), (6118, 39214), (11204, 21413), (12236, 19607)]