217717908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7237}}^1$

素因数の和:7376

約数の個数: 48

約数和(自身を含む): 535032960

約数和(自身を除く): 317315052

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 654, 1308, 2507, 5014, 7237, 7521, 10028, 14474, 15042, 21711, 28948, 30084, 43422, 86844, 166451, 332902, 499353, 665804, 788833, 998706, 1577666, 1997412, 2366499, 3155332, 4732998, 9465996, 18143159, 36286318, 54429477, 72572636, 108858954, 217717908]

約数ペア:

[(1, 217717908), (2, 108858954), (3, 72572636), (4, 54429477), (6, 36286318), (12, 18143159), (23, 9465996), (46, 4732998), (69, 3155332), (92, 2366499), (109, 1997412), (138, 1577666), (218, 998706), (276, 788833), (327, 665804), (436, 499353), (654, 332902), (1308, 166451), (2507, 86844), (5014, 43422), (7237, 30084), (7521, 28948), (10028, 21711), (14474, 15042)]