208444860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 192

約数和(自身を含む): 729308160

約数和(自身を除く): 520863300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 78, 90, 92, 108, 115, 117, 130, 135, 138, 156, 180, 195, 207, 230, 234, 260, 270, 276, 299, 345, 351, 390, 414, 460, 468, 540, 585, 598, 621, 690, 702, 780, 828, 897, 1035, 1170, 1196, 1242, 1291, 1380, 1404, 1495, 1755, 1794, 2070, 2340, 2484, 2582, 2691, 2990, 3105, 3510, 3588, 3873, 4140, 4485, 5164, 5382, 5980, 6210, 6455, 7020, 7746, 8073, 8970, 10764, 11619, 12420, 12910, 13455, 15492, 16146, 16783, 17940, 19365, 23238, 25820, 26910, 29693, 32292, 33566, 34857, 38730, 40365, 46476, 50349, 53820, 58095, 59386, 67132, 69714, 77460, 80730, 83915, 89079, 100698, 116190, 118772, 139428, 148465, 151047, 161460, 167830, 174285, 178158, 201396, 232380, 251745, 267237, 296930, 302094, 335660, 348570, 356316, 386009, 445395, 453141, 503490, 534474, 593860, 604188, 697140, 755235, 772018, 801711, 890790, 906282, 1006980, 1068948, 1158027, 1336185, 1510470, 1544036, 1603422, 1781580, 1812564, 1930045, 2265705, 2316054, 2672370, 3020940, 3206844, 3474081, 3860090, 4008555, 4531410, 4632108, 5344740, 5790135, 6948162, 7720180, 8017110, 9062820, 10422243, 11580270, 13896324, 16034220, 17370405, 20844486, 23160540, 34740810, 41688972, 52111215, 69481620, 104222430, 208444860]

約数ペア:

[(1, 208444860), (2, 104222430), (3, 69481620), (4, 52111215), (5, 41688972), (6, 34740810), (9, 23160540), (10, 20844486), (12, 17370405), (13, 16034220), (15, 13896324), (18, 11580270), (20, 10422243), (23, 9062820), (26, 8017110), (27, 7720180), (30, 6948162), (36, 5790135), (39, 5344740), (45, 4632108), (46, 4531410), (52, 4008555), (54, 3860090), (60, 3474081), (65, 3206844), (69, 3020940), (78, 2672370), (90, 2316054), (92, 2265705), (108, 1930045), (115, 1812564), (117, 1781580), (130, 1603422), (135, 1544036), (138, 1510470), (156, 1336185), (180, 1158027), (195, 1068948), (207, 1006980), (230, 906282), (234, 890790), (260, 801711), (270, 772018), (276, 755235), (299, 697140), (345, 604188), (351, 593860), (390, 534474), (414, 503490), (460, 453141), (468, 445395), (540, 386009), (585, 356316), (598, 348570), (621, 335660), (690, 302094), (702, 296930), (780, 267237), (828, 251745), (897, 232380), (1035, 201396), (1170, 178158), (1196, 174285), (1242, 167830), (1291, 161460), (1380, 151047), (1404, 148465), (1495, 139428), (1755, 118772), (1794, 116190), (2070, 100698), (2340, 89079), (2484, 83915), (2582, 80730), (2691, 77460), (2990, 69714), (3105, 67132), (3510, 59386), (3588, 58095), (3873, 53820), (4140, 50349), (4485, 46476), (5164, 40365), (5382, 38730), (5980, 34857), (6210, 33566), (6455, 32292), (7020, 29693), (7746, 26910), (8073, 25820), (8970, 23238), (10764, 19365), (11619, 17940), (12420, 16783), (12910, 16146), (13455, 15492)]