207933990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{983}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 545812992

約数和(自身を除く): 337879002

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 641, 983, 1282, 1923, 1966, 2949, 3205, 3846, 4915, 5898, 6410, 7051, 9615, 9830, 10813, 14102, 14745, 19230, 21153, 21626, 29490, 32439, 35255, 42306, 54065, 64878, 70510, 105765, 108130, 162195, 211530, 324390, 630103, 1260206, 1890309, 3150515, 3780618, 6301030, 6931133, 9451545, 13862266, 18903090, 20793399, 34655665, 41586798, 69311330, 103966995, 207933990]

約数ペア:

[(1, 207933990), (2, 103966995), (3, 69311330), (5, 41586798), (6, 34655665), (10, 20793399), (11, 18903090), (15, 13862266), (22, 9451545), (30, 6931133), (33, 6301030), (55, 3780618), (66, 3150515), (110, 1890309), (165, 1260206), (330, 630103), (641, 324390), (983, 211530), (1282, 162195), (1923, 108130), (1966, 105765), (2949, 70510), (3205, 64878), (3846, 54065), (4915, 42306), (5898, 35255), (6410, 32439), (7051, 29490), (9615, 21626), (9830, 21153), (10813, 19230), (14102, 14745)]