216027650

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 409795200

約数和(自身を除く): 193767550

約数列:

[1, 2, 5, 10, 25, 50, 107, 149, 214, 271, 298, 535, 542, 745, 1070, 1355, 1490, 2675, 2710, 3725, 5350, 6775, 7450, 13550, 15943, 28997, 31886, 40379, 57994, 79715, 80758, 144985, 159430, 201895, 289970, 398575, 403790, 724925, 797150, 1009475, 1449850, 2018950, 4320553, 8641106, 21602765, 43205530, 108013825, 216027650]

約数ペア:

[(1, 216027650), (2, 108013825), (5, 43205530), (10, 21602765), (25, 8641106), (50, 4320553), (107, 2018950), (149, 1449850), (214, 1009475), (271, 797150), (298, 724925), (535, 403790), (542, 398575), (745, 289970), (1070, 201895), (1355, 159430), (1490, 144985), (2675, 80758), (2710, 79715), (3725, 57994), (5350, 40379), (6775, 31886), (7450, 28997), (13550, 15943)]