200931900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{51521}}^1$

素因数の和:51551

約数の個数: 72

約数和(自身を含む): 626095344

約数和(自身を除く): 425163444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 51521, 103042, 154563, 206084, 257605, 309126, 515210, 618252, 669773, 772815, 1030420, 1288025, 1339546, 1545630, 2009319, 2576050, 2679092, 3091260, 3348865, 3864075, 4018638, 5152100, 6697730, 7728150, 8037276, 10046595, 13395460, 15456300, 16744325, 20093190, 33488650, 40186380, 50232975, 66977300, 100465950, 200931900]

約数ペア:

[(1, 200931900), (2, 100465950), (3, 66977300), (4, 50232975), (5, 40186380), (6, 33488650), (10, 20093190), (12, 16744325), (13, 15456300), (15, 13395460), (20, 10046595), (25, 8037276), (26, 7728150), (30, 6697730), (39, 5152100), (50, 4018638), (52, 3864075), (60, 3348865), (65, 3091260), (75, 2679092), (78, 2576050), (100, 2009319), (130, 1545630), (150, 1339546), (156, 1288025), (195, 1030420), (260, 772815), (300, 669773), (325, 618252), (390, 515210), (650, 309126), (780, 257605), (975, 206084), (1300, 154563), (1950, 103042), (3900, 51521)]