207158250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21280

約数の個数: 64

約数和(自身を含む): 556867584

約数和(自身を除く): 349709334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 21247, 42494, 63741, 106235, 127482, 212470, 276211, 318705, 531175, 552422, 637410, 828633, 1062350, 1381055, 1593525, 1657266, 2655875, 2762110, 3187050, 4143165, 5311750, 6905275, 7967625, 8286330, 13810550, 15935250, 20715825, 34526375, 41431650, 69052750, 103579125, 207158250]

約数ペア:

[(1, 207158250), (2, 103579125), (3, 69052750), (5, 41431650), (6, 34526375), (10, 20715825), (13, 15935250), (15, 13810550), (25, 8286330), (26, 7967625), (30, 6905275), (39, 5311750), (50, 4143165), (65, 3187050), (75, 2762110), (78, 2655875), (125, 1657266), (130, 1593525), (150, 1381055), (195, 1062350), (250, 828633), (325, 637410), (375, 552422), (390, 531175), (650, 318705), (750, 276211), (975, 212470), (1625, 127482), (1950, 106235), (3250, 63741), (4875, 42494), (9750, 21247)]