204400764

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 527829120

約数和(自身を除く): 323428356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 211, 213, 284, 379, 422, 426, 633, 639, 758, 844, 852, 1137, 1266, 1278, 1516, 1899, 2274, 2532, 2556, 3411, 3798, 4548, 6822, 7596, 13644, 14981, 26909, 29962, 44943, 53818, 59924, 79969, 80727, 89886, 107636, 134829, 159938, 161454, 179772, 239907, 242181, 269658, 319876, 322908, 479814, 484362, 539316, 719721, 959628, 968724, 1439442, 2878884, 5677799, 11355598, 17033397, 22711196, 34066794, 51100191, 68133588, 102200382, 204400764]

約数ペア:

[(1, 204400764), (2, 102200382), (3, 68133588), (4, 51100191), (6, 34066794), (9, 22711196), (12, 17033397), (18, 11355598), (36, 5677799), (71, 2878884), (142, 1439442), (211, 968724), (213, 959628), (284, 719721), (379, 539316), (422, 484362), (426, 479814), (633, 322908), (639, 319876), (758, 269658), (844, 242181), (852, 239907), (1137, 179772), (1266, 161454), (1278, 159938), (1516, 134829), (1899, 107636), (2274, 89886), (2532, 80727), (2556, 79969), (3411, 59924), (3798, 53818), (4548, 44943), (6822, 29962), (7596, 26909), (13644, 14981)]