201343456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{197}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 429854040

約数和(自身を除く): 228510584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 197, 304, 328, 394, 608, 656, 779, 788, 1312, 1558, 1576, 1681, 3116, 3152, 3362, 3743, 6232, 6304, 6724, 7486, 8077, 12464, 13448, 14972, 16154, 24928, 26896, 29944, 31939, 32308, 53792, 59888, 63878, 64616, 119776, 127756, 129232, 153463, 255512, 258464, 306926, 331157, 511024, 613852, 662314, 1022048, 1227704, 1324628, 2455408, 2649256, 4910816, 5298512, 6291983, 10597024, 12583966, 25167932, 50335864, 100671728, 201343456]

約数ペア:

[(1, 201343456), (2, 100671728), (4, 50335864), (8, 25167932), (16, 12583966), (19, 10597024), (32, 6291983), (38, 5298512), (41, 4910816), (76, 2649256), (82, 2455408), (152, 1324628), (164, 1227704), (197, 1022048), (304, 662314), (328, 613852), (394, 511024), (608, 331157), (656, 306926), (779, 258464), (788, 255512), (1312, 153463), (1558, 129232), (1576, 127756), (1681, 119776), (3116, 64616), (3152, 63878), (3362, 59888), (3743, 53792), (6232, 32308), (6304, 31939), (6724, 29944), (7486, 26896), (8077, 24928), (12464, 16154), (13448, 14972)]