219294978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{367}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 516354048

約数和(自身を除く): 297059070

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 347, 367, 574, 694, 734, 861, 1041, 1101, 1722, 2082, 2202, 2429, 2569, 4858, 5138, 7287, 7707, 14227, 14574, 15047, 15414, 28454, 30094, 42681, 45141, 85362, 90282, 99589, 105329, 127349, 199178, 210658, 254698, 298767, 315987, 382047, 597534, 631974, 764094, 891443, 1782886, 2674329, 5221309, 5348658, 10442618, 15663927, 31327854, 36549163, 73098326, 109647489, 219294978]

約数ペア:

[(1, 219294978), (2, 109647489), (3, 73098326), (6, 36549163), (7, 31327854), (14, 15663927), (21, 10442618), (41, 5348658), (42, 5221309), (82, 2674329), (123, 1782886), (246, 891443), (287, 764094), (347, 631974), (367, 597534), (574, 382047), (694, 315987), (734, 298767), (861, 254698), (1041, 210658), (1101, 199178), (1722, 127349), (2082, 105329), (2202, 99589), (2429, 90282), (2569, 85362), (4858, 45141), (5138, 42681), (7287, 30094), (7707, 28454), (14227, 15414), (14574, 15047)]