207834885

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 366912000

約数和(自身を除く): 159077115

約数列:

[1, 3, 5, 9, 15, 45, 139, 149, 223, 417, 447, 669, 695, 745, 1115, 1251, 1341, 2007, 2085, 2235, 3345, 6255, 6705, 10035, 20711, 30997, 33227, 62133, 92991, 99681, 103555, 154985, 166135, 186399, 278973, 299043, 310665, 464955, 498405, 931995, 1394865, 1495215, 4618553, 13855659, 23092765, 41566977, 69278295, 207834885]

約数ペア:

[(1, 207834885), (3, 69278295), (5, 41566977), (9, 23092765), (15, 13855659), (45, 4618553), (139, 1495215), (149, 1394865), (223, 931995), (417, 498405), (447, 464955), (669, 310665), (695, 299043), (745, 278973), (1115, 186399), (1251, 166135), (1341, 154985), (2007, 103555), (2085, 99681), (2235, 92991), (3345, 62133), (6255, 33227), (6705, 30997), (10035, 20711)]