202205980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 471744000

約数和(自身を除く): 269538020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 59, 76, 95, 116, 118, 145, 190, 236, 290, 295, 311, 380, 551, 580, 590, 622, 1102, 1121, 1180, 1244, 1555, 1711, 2204, 2242, 2755, 3110, 3422, 4484, 5510, 5605, 5909, 6220, 6844, 8555, 9019, 11020, 11210, 11818, 17110, 18038, 18349, 22420, 23636, 29545, 32509, 34220, 36076, 36698, 45095, 59090, 65018, 73396, 90190, 91745, 118180, 130036, 162545, 171361, 180380, 183490, 325090, 342722, 348631, 366980, 532121, 650180, 685444, 697262, 856805, 1064242, 1394524, 1713610, 1743155, 2128484, 2660605, 3427220, 3486310, 5321210, 6972620, 10110299, 10642420, 20220598, 40441196, 50551495, 101102990, 202205980]

約数ペア:

[(1, 202205980), (2, 101102990), (4, 50551495), (5, 40441196), (10, 20220598), (19, 10642420), (20, 10110299), (29, 6972620), (38, 5321210), (58, 3486310), (59, 3427220), (76, 2660605), (95, 2128484), (116, 1743155), (118, 1713610), (145, 1394524), (190, 1064242), (236, 856805), (290, 697262), (295, 685444), (311, 650180), (380, 532121), (551, 366980), (580, 348631), (590, 342722), (622, 325090), (1102, 183490), (1121, 180380), (1180, 171361), (1244, 162545), (1555, 130036), (1711, 118180), (2204, 91745), (2242, 90190), (2755, 73396), (3110, 65018), (3422, 59090), (4484, 45095), (5510, 36698), (5605, 36076), (5909, 34220), (6220, 32509), (6844, 29545), (8555, 23636), (9019, 22420), (11020, 18349), (11210, 18038), (11818, 17110)]