216569724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19681}}^1$

素因数の和:19826

約数の個数: 48

約数和(自身を含む): 581957376

約数和(自身を除く): 365387652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 19681, 39362, 59043, 78724, 118086, 137767, 236172, 275534, 413301, 551068, 826602, 1653204, 2578211, 5156422, 7734633, 10312844, 15469266, 18047477, 30938532, 36094954, 54142431, 72189908, 108284862, 216569724]

約数ペア:

[(1, 216569724), (2, 108284862), (3, 72189908), (4, 54142431), (6, 36094954), (7, 30938532), (12, 18047477), (14, 15469266), (21, 10312844), (28, 7734633), (42, 5156422), (84, 2578211), (131, 1653204), (262, 826602), (393, 551068), (524, 413301), (786, 275534), (917, 236172), (1572, 137767), (1834, 118086), (2751, 78724), (3668, 59043), (5502, 39362), (11004, 19681)]