201628481985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{9403}}^1\times {\mathrm{22691}}^1$

素因数の和:32115

約数の個数: 64

約数和(自身を含む): 409719490560

約数和(自身を除く): 208091008575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 9403, 22691, 28209, 47015, 65821, 68073, 84627, 113455, 141045, 158837, 197463, 204219, 253881, 329105, 340365, 423135, 476511, 592389, 612657, 794185, 987315, 1021095, 1269405, 1429533, 1777167, 2382555, 2961945, 3063285, 4288599, 7147665, 8885835, 21442995, 213363473, 640090419, 1066817365, 1493544311, 1920271257, 3200452095, 4480632933, 5760813771, 7467721555, 9601356285, 13441898799, 22403164665, 28804068855, 40325696397, 67209493995, 201628481985]

約数ペア:

[(1, 201628481985), (3, 67209493995), (5, 40325696397), (7, 28804068855), (9, 22403164665), (15, 13441898799), (21, 9601356285), (27, 7467721555), (35, 5760813771), (45, 4480632933), (63, 3200452095), (105, 1920271257), (135, 1493544311), (189, 1066817365), (315, 640090419), (945, 213363473), (9403, 21442995), (22691, 8885835), (28209, 7147665), (47015, 4288599), (65821, 3063285), (68073, 2961945), (84627, 2382555), (113455, 1777167), (141045, 1429533), (158837, 1269405), (197463, 1021095), (204219, 987315), (253881, 794185), (329105, 612657), (340365, 592389), (423135, 476511)]