214892793

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 337296960

約数和(自身を除く): 122404167

約数列:

[1, 3, 9, 19, 53, 57, 131, 159, 171, 181, 393, 477, 543, 1007, 1179, 1629, 2489, 3021, 3439, 6943, 7467, 9063, 9593, 10317, 20829, 22401, 23711, 28779, 30951, 62487, 71133, 86337, 131917, 182267, 213399, 395751, 450509, 546801, 1187253, 1256683, 1351527, 1640403, 3770049, 4054581, 11310147, 23876977, 71630931, 214892793]

約数ペア:

[(1, 214892793), (3, 71630931), (9, 23876977), (19, 11310147), (53, 4054581), (57, 3770049), (131, 1640403), (159, 1351527), (171, 1256683), (181, 1187253), (393, 546801), (477, 450509), (543, 395751), (1007, 213399), (1179, 182267), (1629, 131917), (2489, 86337), (3021, 71133), (3439, 62487), (6943, 30951), (7467, 28779), (9063, 23711), (9593, 22401), (10317, 20829)]