207966308724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9807881}}^1$

素因数の和:9807941

約数の個数: 72

約数和(自身を含む): 571211047680

約数和(自身を除く): 363244738956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 9807881, 19615762, 29423643, 39231524, 58847286, 88270929, 117694572, 176541858, 186349739, 304044311, 353083716, 372699478, 559049217, 608088622, 745398956, 912132933, 1118098434, 1216177244, 1677147651, 1824265866, 2236196868, 2736398799, 3354295302, 3648531732, 5472797598, 5776841909, 6708590604, 10945595196, 11553683818, 17330525727, 23107367636, 34661051454, 51991577181, 69322102908, 103983154362, 207966308724]

約数ペア:

[(1, 207966308724), (2, 103983154362), (3, 69322102908), (4, 51991577181), (6, 34661051454), (9, 23107367636), (12, 17330525727), (18, 11553683818), (19, 10945595196), (31, 6708590604), (36, 5776841909), (38, 5472797598), (57, 3648531732), (62, 3354295302), (76, 2736398799), (93, 2236196868), (114, 1824265866), (124, 1677147651), (171, 1216177244), (186, 1118098434), (228, 912132933), (279, 745398956), (342, 608088622), (372, 559049217), (558, 372699478), (589, 353083716), (684, 304044311), (1116, 186349739), (1178, 176541858), (1767, 117694572), (2356, 88270929), (3534, 58847286), (5301, 39231524), (7068, 29423643), (10602, 19615762), (21204, 9807881)]