196856140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3923}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 447618528

約数和(自身を除く): 250762388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 193, 260, 386, 772, 965, 1930, 2509, 3860, 3923, 5018, 7846, 10036, 12545, 15692, 19615, 25090, 39230, 50180, 50999, 78460, 101998, 203996, 254995, 509990, 757139, 1019980, 1514278, 3028556, 3785695, 7571390, 9842807, 15142780, 19685614, 39371228, 49214035, 98428070, 196856140]

約数ペア:

[(1, 196856140), (2, 98428070), (4, 49214035), (5, 39371228), (10, 19685614), (13, 15142780), (20, 9842807), (26, 7571390), (52, 3785695), (65, 3028556), (130, 1514278), (193, 1019980), (260, 757139), (386, 509990), (772, 254995), (965, 203996), (1930, 101998), (2509, 78460), (3860, 50999), (3923, 50180), (5018, 39230), (7846, 25090), (10036, 19615), (12545, 15692)]