199823960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 526338000

約数和(自身を除く): 326514040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 269, 280, 379, 392, 490, 538, 758, 980, 1076, 1345, 1516, 1883, 1895, 1960, 2152, 2653, 2690, 3032, 3766, 3790, 5306, 5380, 7532, 7580, 9415, 10612, 10760, 13181, 13265, 15064, 15160, 18571, 18830, 21224, 26362, 26530, 37142, 37660, 52724, 53060, 65905, 74284, 75320, 92855, 101951, 105448, 106120, 131810, 148568, 185710, 203902, 263620, 371420, 407804, 509755, 527240, 713657, 742840, 815608, 1019510, 1427314, 2039020, 2854628, 3568285, 4078040, 4995599, 5709256, 7136570, 9991198, 14273140, 19982396, 24977995, 28546280, 39964792, 49955990, 99911980, 199823960]

約数ペア:

[(1, 199823960), (2, 99911980), (4, 49955990), (5, 39964792), (7, 28546280), (8, 24977995), (10, 19982396), (14, 14273140), (20, 9991198), (28, 7136570), (35, 5709256), (40, 4995599), (49, 4078040), (56, 3568285), (70, 2854628), (98, 2039020), (140, 1427314), (196, 1019510), (245, 815608), (269, 742840), (280, 713657), (379, 527240), (392, 509755), (490, 407804), (538, 371420), (758, 263620), (980, 203902), (1076, 185710), (1345, 148568), (1516, 131810), (1883, 106120), (1895, 105448), (1960, 101951), (2152, 92855), (2653, 75320), (2690, 74284), (3032, 65905), (3766, 53060), (3790, 52724), (5306, 37660), (5380, 37142), (7532, 26530), (7580, 26362), (9415, 21224), (10612, 18830), (10760, 18571), (13181, 15160), (13265, 15064)]