210930590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6569}}^1$

素因数の和:6621

約数の個数: 48

約数和(自身を含む): 432831600

約数和(自身を除く): 221901010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1690, 2470, 3211, 6422, 6569, 13138, 16055, 32110, 32845, 65690, 85397, 124811, 170794, 249622, 426985, 624055, 853970, 1110161, 1248110, 1622543, 2220322, 3245086, 5550805, 8112715, 11101610, 16225430, 21093059, 42186118, 105465295, 210930590]

約数ペア:

[(1, 210930590), (2, 105465295), (5, 42186118), (10, 21093059), (13, 16225430), (19, 11101610), (26, 8112715), (38, 5550805), (65, 3245086), (95, 2220322), (130, 1622543), (169, 1248110), (190, 1110161), (247, 853970), (338, 624055), (494, 426985), (845, 249622), (1235, 170794), (1690, 124811), (2470, 85397), (3211, 65690), (6422, 32845), (6569, 32110), (13138, 16055)]