215031804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6997}}^1$

素因数の和:7214

約数の個数: 48

約数和(自身を含む): 543156768

約数和(自身を除く): 328124964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 197, 394, 591, 788, 1182, 2364, 2561, 5122, 6997, 7683, 10244, 13994, 15366, 20991, 27988, 30732, 41982, 83964, 90961, 181922, 272883, 363844, 545766, 1091532, 1378409, 2756818, 4135227, 5513636, 8270454, 16540908, 17919317, 35838634, 53757951, 71677268, 107515902, 215031804]

約数ペア:

[(1, 215031804), (2, 107515902), (3, 71677268), (4, 53757951), (6, 35838634), (12, 17919317), (13, 16540908), (26, 8270454), (39, 5513636), (52, 4135227), (78, 2756818), (156, 1378409), (197, 1091532), (394, 545766), (591, 363844), (788, 272883), (1182, 181922), (2364, 90961), (2561, 83964), (5122, 41982), (6997, 30732), (7683, 27988), (10244, 20991), (13994, 15366)]