201335685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 355096320

約数和(自身を除く): 153760635

約数列:

[1, 3, 5, 15, 19, 37, 57, 61, 95, 111, 183, 185, 285, 305, 313, 555, 703, 915, 939, 1159, 1565, 2109, 2257, 3477, 3515, 4695, 5795, 5947, 6771, 10545, 11285, 11581, 17385, 17841, 19093, 29735, 33855, 34743, 42883, 57279, 57905, 89205, 95465, 128649, 173715, 214415, 220039, 286395, 362767, 643245, 660117, 706441, 1088301, 1100195, 1813835, 2119323, 3300585, 3532205, 5441505, 10596615, 13422379, 40267137, 67111895, 201335685]

約数ペア:

[(1, 201335685), (3, 67111895), (5, 40267137), (15, 13422379), (19, 10596615), (37, 5441505), (57, 3532205), (61, 3300585), (95, 2119323), (111, 1813835), (183, 1100195), (185, 1088301), (285, 706441), (305, 660117), (313, 643245), (555, 362767), (703, 286395), (915, 220039), (939, 214415), (1159, 173715), (1565, 128649), (2109, 95465), (2257, 89205), (3477, 57905), (3515, 57279), (4695, 42883), (5795, 34743), (5947, 33855), (6771, 29735), (10545, 19093), (11285, 17841), (11581, 17385)]