200401180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 496742400

約数和(自身を除く): 296341220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 131, 140, 196, 223, 245, 262, 343, 446, 490, 524, 655, 686, 892, 917, 980, 1115, 1310, 1372, 1561, 1715, 1834, 2230, 2620, 3122, 3430, 3668, 4460, 4585, 6244, 6419, 6860, 7805, 9170, 10927, 12838, 15610, 18340, 21854, 25676, 29213, 31220, 32095, 43708, 44933, 54635, 58426, 64190, 76489, 89866, 109270, 116852, 128380, 146065, 152978, 179732, 204491, 218540, 224665, 292130, 305956, 382445, 408982, 449330, 584260, 764890, 817964, 898660, 1022455, 1431437, 1529780, 2044910, 2862874, 4089820, 5725748, 7157185, 10020059, 14314370, 20040118, 28628740, 40080236, 50100295, 100200590, 200401180]

約数ペア:

[(1, 200401180), (2, 100200590), (4, 50100295), (5, 40080236), (7, 28628740), (10, 20040118), (14, 14314370), (20, 10020059), (28, 7157185), (35, 5725748), (49, 4089820), (70, 2862874), (98, 2044910), (131, 1529780), (140, 1431437), (196, 1022455), (223, 898660), (245, 817964), (262, 764890), (343, 584260), (446, 449330), (490, 408982), (524, 382445), (655, 305956), (686, 292130), (892, 224665), (917, 218540), (980, 204491), (1115, 179732), (1310, 152978), (1372, 146065), (1561, 128380), (1715, 116852), (1834, 109270), (2230, 89866), (2620, 76489), (3122, 64190), (3430, 58426), (3668, 54635), (4460, 44933), (4585, 43708), (6244, 32095), (6419, 31220), (6860, 29213), (7805, 25676), (9170, 21854), (10927, 18340), (12838, 15610)]