201853485

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 379468800

約数和(自身を除く): 177615315

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 47, 87, 135, 141, 145, 235, 261, 423, 435, 705, 783, 1097, 1269, 1305, 1363, 2115, 3291, 3915, 4089, 5485, 6345, 6815, 9873, 12267, 16455, 20445, 29619, 31813, 36801, 49365, 51559, 61335, 95439, 148095, 154677, 159065, 184005, 257795, 286317, 464031, 477195, 773385, 858951, 1392093, 1431585, 1495211, 2320155, 4294755, 4485633, 6960465, 7476055, 13456899, 22428165, 40370697, 67284495, 201853485]

約数ペア:

[(1, 201853485), (3, 67284495), (5, 40370697), (9, 22428165), (15, 13456899), (27, 7476055), (29, 6960465), (45, 4485633), (47, 4294755), (87, 2320155), (135, 1495211), (141, 1431585), (145, 1392093), (235, 858951), (261, 773385), (423, 477195), (435, 464031), (705, 286317), (783, 257795), (1097, 184005), (1269, 159065), (1305, 154677), (1363, 148095), (2115, 95439), (3291, 61335), (3915, 51559), (4089, 49365), (5485, 36801), (6345, 31813), (6815, 29619), (9873, 20445), (12267, 16455)]