208889210865

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3329177}}^1$

素因数の和:3329321

約数の個数: 32

約数和(自身を含む): 345169175040

約数和(自身を除く): 136279964175

約数列:

[1, 3, 5, 15, 47, 89, 141, 235, 267, 445, 705, 1335, 4183, 12549, 20915, 62745, 3329177, 9987531, 16645885, 49937655, 156471319, 296296753, 469413957, 782356595, 888890259, 1481483765, 2347069785, 4444451295, 13925947391, 41777842173, 69629736955, 208889210865]

約数ペア:

[(1, 208889210865), (3, 69629736955), (5, 41777842173), (15, 13925947391), (47, 4444451295), (89, 2347069785), (141, 1481483765), (235, 888890259), (267, 782356595), (445, 469413957), (705, 296296753), (1335, 156471319), (4183, 49937655), (12549, 16645885), (20915, 9987531), (62745, 3329177)]