200309717950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{162017}}^1$

素因数の和:162421

約数の個数: 48

約数和(自身を含む): 378499970880

約数和(自身を除く): 178190252930

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 313, 395, 626, 790, 1565, 1975, 3130, 3950, 7825, 15650, 24727, 49454, 123635, 162017, 247270, 324034, 618175, 810085, 1236350, 1620170, 4050425, 8100850, 12799343, 25598686, 50711321, 63996715, 101422642, 127993430, 253556605, 319983575, 507113210, 639967150, 1267783025, 2535566050, 4006194359, 8012388718, 20030971795, 40061943590, 100154858975, 200309717950]

約数ペア:

[(1, 200309717950), (2, 100154858975), (5, 40061943590), (10, 20030971795), (25, 8012388718), (50, 4006194359), (79, 2535566050), (158, 1267783025), (313, 639967150), (395, 507113210), (626, 319983575), (790, 253556605), (1565, 127993430), (1975, 101422642), (3130, 63996715), (3950, 50711321), (7825, 25598686), (15650, 12799343), (24727, 8100850), (49454, 4050425), (123635, 1620170), (162017, 1236350), (247270, 810085), (324034, 618175)]