219771270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 585771264

約数和(自身を除く): 365999994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 163, 211, 213, 326, 355, 422, 426, 489, 633, 639, 710, 815, 978, 1055, 1065, 1266, 1278, 1467, 1630, 1899, 2110, 2130, 2445, 2934, 3165, 3195, 3798, 4890, 6330, 6390, 7335, 9495, 11573, 14670, 14981, 18990, 23146, 29962, 34393, 34719, 44943, 57865, 68786, 69438, 74905, 89886, 103179, 104157, 115730, 134829, 149810, 171965, 173595, 206358, 208314, 224715, 269658, 309537, 343930, 347190, 449430, 515895, 520785, 619074, 674145, 1031790, 1041570, 1348290, 1547685, 2441903, 3095370, 4883806, 7325709, 12209515, 14651418, 21977127, 24419030, 36628545, 43954254, 73257090, 109885635, 219771270]

約数ペア:

[(1, 219771270), (2, 109885635), (3, 73257090), (5, 43954254), (6, 36628545), (9, 24419030), (10, 21977127), (15, 14651418), (18, 12209515), (30, 7325709), (45, 4883806), (71, 3095370), (90, 2441903), (142, 1547685), (163, 1348290), (211, 1041570), (213, 1031790), (326, 674145), (355, 619074), (422, 520785), (426, 515895), (489, 449430), (633, 347190), (639, 343930), (710, 309537), (815, 269658), (978, 224715), (1055, 208314), (1065, 206358), (1266, 173595), (1278, 171965), (1467, 149810), (1630, 134829), (1899, 115730), (2110, 104157), (2130, 103179), (2445, 89886), (2934, 74905), (3165, 69438), (3195, 68786), (3798, 57865), (4890, 44943), (6330, 34719), (6390, 34393), (7335, 29962), (9495, 23146), (11573, 18990), (14670, 14981)]