215432888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 458680320

約数和(自身を除く): 243247432

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 157, 248, 314, 341, 503, 628, 682, 1006, 1256, 1364, 1727, 2012, 2728, 3454, 4024, 4867, 5533, 6908, 9734, 11066, 13816, 15593, 19468, 22132, 31186, 38936, 44264, 53537, 62372, 78971, 107074, 124744, 157942, 171523, 214148, 315884, 343046, 428296, 631768, 686092, 868681, 1372184, 1737362, 2448101, 3474724, 4896202, 6949448, 9792404, 19584808, 26929111, 53858222, 107716444, 215432888]

約数ペア:

[(1, 215432888), (2, 107716444), (4, 53858222), (8, 26929111), (11, 19584808), (22, 9792404), (31, 6949448), (44, 4896202), (62, 3474724), (88, 2448101), (124, 1737362), (157, 1372184), (248, 868681), (314, 686092), (341, 631768), (503, 428296), (628, 343046), (682, 315884), (1006, 214148), (1256, 171523), (1364, 157942), (1727, 124744), (2012, 107074), (2728, 78971), (3454, 62372), (4024, 53537), (4867, 44264), (5533, 38936), (6908, 31186), (9734, 22132), (11066, 19468), (13816, 15593)]