207801750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21346

約数の個数: 64

約数和(自身を含む): 558597312

約数和(自身を除く): 350795562

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, 21313, 42626, 63939, 106565, 127878, 213130, 277069, 319695, 532825, 554138, 639390, 831207, 1065650, 1385345, 1598475, 1662414, 2664125, 2770690, 3196950, 4156035, 5328250, 6926725, 7992375, 8312070, 13853450, 15984750, 20780175, 34633625, 41560350, 69267250, 103900875, 207801750]

約数ペア:

[(1, 207801750), (2, 103900875), (3, 69267250), (5, 41560350), (6, 34633625), (10, 20780175), (13, 15984750), (15, 13853450), (25, 8312070), (26, 7992375), (30, 6926725), (39, 5328250), (50, 4156035), (65, 3196950), (75, 2770690), (78, 2664125), (125, 1662414), (130, 1598475), (150, 1385345), (195, 1065650), (250, 831207), (325, 639390), (375, 554138), (390, 532825), (650, 319695), (750, 277069), (975, 213130), (1625, 127878), (1950, 106565), (3250, 63939), (4875, 42626), (9750, 21313)]