213743838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 542691072

約数和(自身を除く): 328947234

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 137, 154, 231, 242, 274, 307, 363, 411, 462, 614, 726, 822, 847, 921, 959, 1507, 1694, 1842, 1918, 2149, 2541, 2877, 3014, 3377, 4298, 4521, 5082, 5754, 6447, 6754, 9042, 10131, 10549, 12894, 16577, 20262, 21098, 23639, 31647, 33154, 37147, 42059, 47278, 49731, 63294, 70917, 74294, 84118, 99462, 111441, 116039, 126177, 141834, 222882, 232078, 252354, 260029, 294413, 348117, 462649, 520058, 588826, 696234, 780087, 883239, 925298, 1387947, 1560174, 1766478, 2775894, 3238543, 5089139, 6477086, 9715629, 10178278, 15267417, 19431258, 30534834, 35623973, 71247946, 106871919, 213743838]

約数ペア:

[(1, 213743838), (2, 106871919), (3, 71247946), (6, 35623973), (7, 30534834), (11, 19431258), (14, 15267417), (21, 10178278), (22, 9715629), (33, 6477086), (42, 5089139), (66, 3238543), (77, 2775894), (121, 1766478), (137, 1560174), (154, 1387947), (231, 925298), (242, 883239), (274, 780087), (307, 696234), (363, 588826), (411, 520058), (462, 462649), (614, 348117), (726, 294413), (822, 260029), (847, 252354), (921, 232078), (959, 222882), (1507, 141834), (1694, 126177), (1842, 116039), (1918, 111441), (2149, 99462), (2541, 84118), (2877, 74294), (3014, 70917), (3377, 63294), (4298, 49731), (4521, 47278), (5082, 42059), (5754, 37147), (6447, 33154), (6754, 31647), (9042, 23639), (10131, 21098), (10549, 20262), (12894, 16577)]