205120198890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1453}}^1\times {\mathrm{6563}}^1$

素因数の和:8268

約数の個数: 96

約数和(自身を含む): 535994184960

約数和(自身を除く): 330873986070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 1453, 2151, 2390, 2906, 3585, 4302, 4359, 6563, 7170, 7265, 8718, 10755, 13077, 13126, 14530, 19689, 21510, 21795, 26154, 32815, 39378, 43590, 59067, 65385, 65630, 98445, 118134, 130770, 196890, 295335, 347267, 590670, 694534, 1041801, 1568557, 1736335, 2083602, 3125403, 3137114, 3472670, 4705671, 5209005, 6250806, 7842785, 9411342, 9536039, 10418010, 14117013, 15627015, 15685570, 19072078, 23528355, 28234026, 28608117, 31254030, 47056710, 47680195, 57216234, 70585065, 85824351, 95360390, 141170130, 143040585, 171648702, 286081170, 429121755, 858243510, 2279113321, 4558226642, 6837339963, 11395566605, 13674679926, 20512019889, 22791133210, 34186699815, 41024039778, 68373399630, 102560099445, 205120198890]

約数ペア:

[(1, 205120198890), (2, 102560099445), (3, 68373399630), (5, 41024039778), (6, 34186699815), (9, 22791133210), (10, 20512019889), (15, 13674679926), (18, 11395566605), (30, 6837339963), (45, 4558226642), (90, 2279113321), (239, 858243510), (478, 429121755), (717, 286081170), (1195, 171648702), (1434, 143040585), (1453, 141170130), (2151, 95360390), (2390, 85824351), (2906, 70585065), (3585, 57216234), (4302, 47680195), (4359, 47056710), (6563, 31254030), (7170, 28608117), (7265, 28234026), (8718, 23528355), (10755, 19072078), (13077, 15685570), (13126, 15627015), (14530, 14117013), (19689, 10418010), (21510, 9536039), (21795, 9411342), (26154, 7842785), (32815, 6250806), (39378, 5209005), (43590, 4705671), (59067, 3472670), (65385, 3137114), (65630, 3125403), (98445, 2083602), (118134, 1736335), (130770, 1568557), (196890, 1041801), (295335, 694534), (347267, 590670)]