209934390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1429}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 308984010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 83, 118, 166, 177, 249, 295, 354, 415, 498, 590, 830, 885, 1245, 1429, 1770, 2490, 2858, 4287, 4897, 7145, 8574, 9794, 14290, 14691, 21435, 24485, 29382, 42870, 48970, 73455, 84311, 118607, 146910, 168622, 237214, 252933, 355821, 421555, 505866, 593035, 711642, 843110, 1186070, 1264665, 1779105, 2529330, 3558210, 6997813, 13995626, 20993439, 34989065, 41986878, 69978130, 104967195, 209934390]

約数ペア:

[(1, 209934390), (2, 104967195), (3, 69978130), (5, 41986878), (6, 34989065), (10, 20993439), (15, 13995626), (30, 6997813), (59, 3558210), (83, 2529330), (118, 1779105), (166, 1264665), (177, 1186070), (249, 843110), (295, 711642), (354, 593035), (415, 505866), (498, 421555), (590, 355821), (830, 252933), (885, 237214), (1245, 168622), (1429, 146910), (1770, 118607), (2490, 84311), (2858, 73455), (4287, 48970), (4897, 42870), (7145, 29382), (8574, 24485), (9794, 21435), (14290, 14691)]