208557180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3301}}^1$

素因数の和:3338

約数の個数: 144

約数和(自身を含む): 706733664

約数和(自身を除く): 498176484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 3159, 3301, 3510, 4212, 4860, 5265, 6318, 6602, 7020, 9903, 10530, 12636, 13204, 15795, 16505, 19806, 21060, 29709, 31590, 33010, 39612, 42913, 49515, 59418, 63180, 66020, 85826, 89127, 99030, 118836, 128739, 148545, 171652, 178254, 198060, 214565, 257478, 267381, 297090, 356508, 386217, 429130, 445635, 514956, 534762, 594180, 643695, 772434, 802143, 858260, 891270, 1069524, 1158651, 1287390, 1336905, 1544868, 1604286, 1782540, 1931085, 2317302, 2574780, 2673810, 3208572, 3475953, 3862170, 4010715, 4634604, 5347620, 5793255, 6951906, 7724340, 8021430, 10427859, 11586510, 13903812, 16042860, 17379765, 20855718, 23173020, 34759530, 41711436, 52139295, 69519060, 104278590, 208557180]

約数ペア:

[(1, 208557180), (2, 104278590), (3, 69519060), (4, 52139295), (5, 41711436), (6, 34759530), (9, 23173020), (10, 20855718), (12, 17379765), (13, 16042860), (15, 13903812), (18, 11586510), (20, 10427859), (26, 8021430), (27, 7724340), (30, 6951906), (36, 5793255), (39, 5347620), (45, 4634604), (52, 4010715), (54, 3862170), (60, 3475953), (65, 3208572), (78, 2673810), (81, 2574780), (90, 2317302), (108, 1931085), (117, 1782540), (130, 1604286), (135, 1544868), (156, 1336905), (162, 1287390), (180, 1158651), (195, 1069524), (234, 891270), (243, 858260), (260, 802143), (270, 772434), (324, 643695), (351, 594180), (390, 534762), (405, 514956), (468, 445635), (486, 429130), (540, 386217), (585, 356508), (702, 297090), (780, 267381), (810, 257478), (972, 214565), (1053, 198060), (1170, 178254), (1215, 171652), (1404, 148545), (1620, 128739), (1755, 118836), (2106, 99030), (2340, 89127), (2430, 85826), (3159, 66020), (3301, 63180), (3510, 59418), (4212, 49515), (4860, 42913), (5265, 39612), (6318, 33010), (6602, 31590), (7020, 29709), (9903, 21060), (10530, 19806), (12636, 16505), (13204, 15795)]