206235440210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 398127965184

約数和(自身を除く): 191892524974

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 157, 230, 257, 313, 314, 355, 514, 626, 710, 785, 1285, 1565, 1570, 1633, 2570, 3130, 3266, 3611, 5911, 7199, 7222, 8165, 11147, 11822, 14398, 16330, 18055, 18247, 22223, 22294, 29555, 35995, 36110, 36494, 40349, 44446, 49141, 55735, 59110, 71990, 80441, 80698, 91235, 98282, 111115, 111470, 160882, 182470, 201745, 222230, 245705, 256381, 402205, 403490, 419681, 491410, 511129, 512762, 804410, 839362, 928027, 1022258, 1130243, 1281905, 1850143, 1856054, 2098405, 2260486, 2555645, 2563810, 2864779, 3489011, 3700286, 4196810, 4640135, 5111290, 5651215, 5711311, 5729558, 6978022, 9250715, 9280270, 11302430, 11422622, 12629237, 14323895, 17445055, 18501430, 25258474, 28556555, 28647790, 34890110, 57113110, 63146185, 65889917, 80247253, 126292370, 131360153, 131779834, 160494506, 262720306, 290472451, 329449585, 401236265, 580944902, 656800765, 658899170, 802472530, 896675827, 1313601530, 1452362255, 1793351654, 2904724510, 4483379135, 8966758270, 20623544021, 41247088042, 103117720105, 206235440210]

約数ペア:

[(1, 206235440210), (2, 103117720105), (5, 41247088042), (10, 20623544021), (23, 8966758270), (46, 4483379135), (71, 2904724510), (115, 1793351654), (142, 1452362255), (157, 1313601530), (230, 896675827), (257, 802472530), (313, 658899170), (314, 656800765), (355, 580944902), (514, 401236265), (626, 329449585), (710, 290472451), (785, 262720306), (1285, 160494506), (1565, 131779834), (1570, 131360153), (1633, 126292370), (2570, 80247253), (3130, 65889917), (3266, 63146185), (3611, 57113110), (5911, 34890110), (7199, 28647790), (7222, 28556555), (8165, 25258474), (11147, 18501430), (11822, 17445055), (14398, 14323895), (16330, 12629237), (18055, 11422622), (18247, 11302430), (22223, 9280270), (22294, 9250715), (29555, 6978022), (35995, 5729558), (36110, 5711311), (36494, 5651215), (40349, 5111290), (44446, 4640135), (49141, 4196810), (55735, 3700286), (59110, 3489011), (71990, 2864779), (80441, 2563810), (80698, 2555645), (91235, 2260486), (98282, 2098405), (111115, 1856054), (111470, 1850143), (160882, 1281905), (182470, 1130243), (201745, 1022258), (222230, 928027), (245705, 839362), (256381, 804410), (402205, 512762), (403490, 511129), (419681, 491410)]