201853520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10020

約数の個数: 80

約数和(自身を含む): 534287232

約数和(自身を除く): 332433712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 9973, 10120, 19946, 20240, 39892, 49865, 79784, 99730, 109703, 159568, 199460, 219406, 229379, 398920, 438812, 458758, 548515, 797840, 877624, 917516, 1097030, 1146895, 1755248, 1835032, 2194060, 2293790, 2523169, 3670064, 4388120, 4587580, 5046338, 8776240, 9175160, 10092676, 12615845, 18350320, 20185352, 25231690, 40370704, 50463380, 100926760, 201853520]

約数ペア:

[(1, 201853520), (2, 100926760), (4, 50463380), (5, 40370704), (8, 25231690), (10, 20185352), (11, 18350320), (16, 12615845), (20, 10092676), (22, 9175160), (23, 8776240), (40, 5046338), (44, 4587580), (46, 4388120), (55, 3670064), (80, 2523169), (88, 2293790), (92, 2194060), (110, 1835032), (115, 1755248), (176, 1146895), (184, 1097030), (220, 917516), (230, 877624), (253, 797840), (368, 548515), (440, 458758), (460, 438812), (506, 398920), (880, 229379), (920, 219406), (1012, 199460), (1265, 159568), (1840, 109703), (2024, 99730), (2530, 79784), (4048, 49865), (5060, 39892), (9973, 20240), (10120, 19946)]