201204015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 353687040

約数和(自身を除く): 152483025

約数列:

[1, 3, 5, 15, 19, 41, 57, 67, 95, 123, 201, 205, 257, 285, 335, 615, 771, 779, 1005, 1273, 1285, 2337, 2747, 3819, 3855, 3895, 4883, 6365, 8241, 10537, 11685, 13735, 14649, 17219, 19095, 24415, 31611, 41205, 51657, 52193, 52685, 73245, 86095, 156579, 158055, 200203, 258285, 260965, 327161, 600609, 705979, 782895, 981483, 1001015, 1635805, 2117937, 3003045, 3529895, 4907415, 10589685, 13413601, 40240803, 67068005, 201204015]

約数ペア:

[(1, 201204015), (3, 67068005), (5, 40240803), (15, 13413601), (19, 10589685), (41, 4907415), (57, 3529895), (67, 3003045), (95, 2117937), (123, 1635805), (201, 1001015), (205, 981483), (257, 782895), (285, 705979), (335, 600609), (615, 327161), (771, 260965), (779, 258285), (1005, 200203), (1273, 158055), (1285, 156579), (2337, 86095), (2747, 73245), (3819, 52685), (3855, 52193), (3895, 51657), (4883, 41205), (6365, 31611), (8241, 24415), (10537, 19095), (11685, 17219), (13735, 14649)]