202121316

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2711}}^1$

素因数の和:2849

約数の個数: 72

約数和(自身を含む): 542942400

約数和(自身を除く): 340821084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 109, 114, 171, 218, 228, 327, 342, 436, 654, 684, 981, 1308, 1962, 2071, 2711, 3924, 4142, 5422, 6213, 8133, 8284, 10844, 12426, 16266, 18639, 24399, 24852, 32532, 37278, 48798, 51509, 74556, 97596, 103018, 154527, 206036, 295499, 309054, 463581, 590998, 618108, 886497, 927162, 1181996, 1772994, 1854324, 2659491, 3545988, 5318982, 5614481, 10637964, 11228962, 16843443, 22457924, 33686886, 50530329, 67373772, 101060658, 202121316]

約数ペア:

[(1, 202121316), (2, 101060658), (3, 67373772), (4, 50530329), (6, 33686886), (9, 22457924), (12, 16843443), (18, 11228962), (19, 10637964), (36, 5614481), (38, 5318982), (57, 3545988), (76, 2659491), (109, 1854324), (114, 1772994), (171, 1181996), (218, 927162), (228, 886497), (327, 618108), (342, 590998), (436, 463581), (654, 309054), (684, 295499), (981, 206036), (1308, 154527), (1962, 103018), (2071, 97596), (2711, 74556), (3924, 51509), (4142, 48798), (5422, 37278), (6213, 32532), (8133, 24852), (8284, 24399), (10844, 18639), (12426, 16266)]