228452865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 402969600

約数和(自身を除く): 174516735

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 131, 145, 211, 285, 393, 435, 551, 633, 655, 1055, 1653, 1965, 2489, 2755, 3165, 3799, 4009, 6119, 7467, 8265, 11397, 12027, 12445, 18357, 18995, 20045, 27641, 30595, 37335, 56985, 60135, 72181, 82923, 91785, 116261, 138205, 216543, 348783, 360905, 414615, 525179, 581305, 801589, 1082715, 1575537, 1743915, 2404767, 2625895, 4007945, 7877685, 12023835, 15230191, 45690573, 76150955, 228452865]

約数ペア:

[(1, 228452865), (3, 76150955), (5, 45690573), (15, 15230191), (19, 12023835), (29, 7877685), (57, 4007945), (87, 2625895), (95, 2404767), (131, 1743915), (145, 1575537), (211, 1082715), (285, 801589), (393, 581305), (435, 525179), (551, 414615), (633, 360905), (655, 348783), (1055, 216543), (1653, 138205), (1965, 116261), (2489, 91785), (2755, 82923), (3165, 72181), (3799, 60135), (4009, 56985), (6119, 37335), (7467, 30595), (8265, 27641), (11397, 20045), (12027, 18995), (12445, 18357)]