201850990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7305

約数の個数: 48

約数和(自身を含む): 416785824

約数和(自身を除く): 214934834

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 7253, 13915, 14506, 27830, 36265, 72530, 79783, 159566, 166819, 333638, 398915, 797830, 834095, 877613, 1668190, 1755226, 1835009, 3670018, 4388065, 8776130, 9175045, 18350090, 20185099, 40370198, 100925495, 201850990]

約数ペア:

[(1, 201850990), (2, 100925495), (5, 40370198), (10, 20185099), (11, 18350090), (22, 9175045), (23, 8776130), (46, 4388065), (55, 3670018), (110, 1835009), (115, 1755226), (121, 1668190), (230, 877613), (242, 834095), (253, 797830), (506, 398915), (605, 333638), (1210, 166819), (1265, 159566), (2530, 79783), (2783, 72530), (5566, 36265), (7253, 27830), (13915, 14506)]