201214580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 523998720

約数和(自身を除く): 322784140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 79, 92, 98, 113, 115, 140, 158, 161, 196, 226, 230, 245, 316, 322, 395, 452, 460, 490, 553, 565, 644, 790, 791, 805, 980, 1106, 1127, 1130, 1580, 1582, 1610, 1817, 2212, 2254, 2260, 2599, 2765, 3164, 3220, 3634, 3871, 3955, 4508, 5198, 5530, 5537, 5635, 7268, 7742, 7910, 8927, 9085, 10396, 11060, 11074, 11270, 12719, 12995, 15484, 15820, 17854, 18170, 18193, 19355, 22148, 22540, 25438, 25990, 27685, 35708, 36340, 36386, 38710, 44635, 50876, 51980, 55370, 62489, 63595, 72772, 77420, 89033, 89270, 90965, 110740, 124978, 127190, 127351, 178066, 178540, 181930, 205321, 249956, 254380, 254702, 312445, 356132, 363860, 410642, 437423, 445165, 509404, 624890, 636755, 821284, 874846, 890330, 1026605, 1249780, 1273510, 1437247, 1749692, 1780660, 2053210, 2187115, 2547020, 2874494, 4106420, 4374230, 5748988, 7186235, 8748460, 10060729, 14372470, 20121458, 28744940, 40242916, 50303645, 100607290, 201214580]

約数ペア:

[(1, 201214580), (2, 100607290), (4, 50303645), (5, 40242916), (7, 28744940), (10, 20121458), (14, 14372470), (20, 10060729), (23, 8748460), (28, 7186235), (35, 5748988), (46, 4374230), (49, 4106420), (70, 2874494), (79, 2547020), (92, 2187115), (98, 2053210), (113, 1780660), (115, 1749692), (140, 1437247), (158, 1273510), (161, 1249780), (196, 1026605), (226, 890330), (230, 874846), (245, 821284), (316, 636755), (322, 624890), (395, 509404), (452, 445165), (460, 437423), (490, 410642), (553, 363860), (565, 356132), (644, 312445), (790, 254702), (791, 254380), (805, 249956), (980, 205321), (1106, 181930), (1127, 178540), (1130, 178066), (1580, 127351), (1582, 127190), (1610, 124978), (1817, 110740), (2212, 90965), (2254, 89270), (2260, 89033), (2599, 77420), (2765, 72772), (3164, 63595), (3220, 62489), (3634, 55370), (3871, 51980), (3955, 50876), (4508, 44635), (5198, 38710), (5530, 36386), (5537, 36340), (5635, 35708), (7268, 27685), (7742, 25990), (7910, 25438), (8927, 22540), (9085, 22148), (10396, 19355), (11060, 18193), (11074, 18170), (11270, 17854), (12719, 15820), (12995, 15484)]