201575955

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 391243680

約数和(自身を除く): 189667725

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 193, 203, 245, 343, 435, 579, 609, 735, 965, 1015, 1029, 1351, 1421, 1715, 2401, 2895, 3045, 4053, 4263, 5145, 5597, 6755, 7105, 7203, 9457, 9947, 12005, 16791, 20265, 21315, 27985, 28371, 29841, 36015, 39179, 47285, 49735, 66199, 69629, 83955, 117537, 141855, 149205, 195895, 198597, 208887, 274253, 330995, 348145, 463393, 587685, 822759, 992985, 1044435, 1371265, 1390179, 1919771, 2316965, 4113795, 5759313, 6950895, 9598855, 13438397, 28796565, 40315191, 67191985, 201575955]

約数ペア:

[(1, 201575955), (3, 67191985), (5, 40315191), (7, 28796565), (15, 13438397), (21, 9598855), (29, 6950895), (35, 5759313), (49, 4113795), (87, 2316965), (105, 1919771), (145, 1390179), (147, 1371265), (193, 1044435), (203, 992985), (245, 822759), (343, 587685), (435, 463393), (579, 348145), (609, 330995), (735, 274253), (965, 208887), (1015, 198597), (1029, 195895), (1351, 149205), (1421, 141855), (1715, 117537), (2401, 83955), (2895, 69629), (3045, 66199), (4053, 49735), (4263, 47285), (5145, 39179), (5597, 36015), (6755, 29841), (7105, 28371), (7203, 27985), (9457, 21315), (9947, 20265), (12005, 16791)]