202040750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 404554176

約数和(自身を除く): 202513426

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 137, 170, 250, 274, 347, 425, 685, 694, 850, 1370, 1735, 2125, 2329, 3425, 3470, 4250, 4658, 5899, 6850, 8675, 11645, 11798, 17125, 17350, 23290, 29495, 34250, 43375, 47539, 58225, 58990, 86750, 95078, 116450, 147475, 237695, 291125, 294950, 475390, 582250, 737375, 808163, 1188475, 1474750, 1616326, 2376950, 4040815, 5942375, 8081630, 11884750, 20204075, 40408150, 101020375, 202040750]

約数ペア:

[(1, 202040750), (2, 101020375), (5, 40408150), (10, 20204075), (17, 11884750), (25, 8081630), (34, 5942375), (50, 4040815), (85, 2376950), (125, 1616326), (137, 1474750), (170, 1188475), (250, 808163), (274, 737375), (347, 582250), (425, 475390), (685, 294950), (694, 291125), (850, 237695), (1370, 147475), (1735, 116450), (2125, 95078), (2329, 86750), (3425, 58990), (3470, 58225), (4250, 47539), (4658, 43375), (5899, 34250), (6850, 29495), (8675, 23290), (11645, 17350), (11798, 17125)]