199820610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 582603840

約数和(自身を除く): 382783230

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 121, 165, 177, 198, 242, 295, 311, 330, 354, 363, 495, 531, 590, 605, 622, 649, 726, 885, 933, 990, 1062, 1089, 1210, 1298, 1555, 1770, 1815, 1866, 1947, 2178, 2655, 2799, 3110, 3245, 3421, 3630, 3894, 4665, 5310, 5445, 5598, 5841, 6490, 6842, 7139, 9330, 9735, 10263, 10890, 11682, 13995, 14278, 17105, 18349, 19470, 20526, 21417, 27990, 29205, 30789, 34210, 35695, 36698, 37631, 42834, 51315, 55047, 58410, 61578, 64251, 71390, 75262, 91745, 102630, 107085, 110094, 112893, 128502, 153945, 165141, 183490, 188155, 201839, 214170, 225786, 275235, 307890, 321255, 330282, 338679, 376310, 403678, 550470, 564465, 605517, 642510, 677358, 825705, 1009195, 1128930, 1211034, 1651410, 1693395, 1816551, 2018390, 2220229, 3027585, 3386790, 3633102, 4440458, 6055170, 6660687, 9082755, 11101145, 13321374, 18165510, 19982061, 22202290, 33303435, 39964122, 66606870, 99910305, 199820610]

約数ペア:

[(1, 199820610), (2, 99910305), (3, 66606870), (5, 39964122), (6, 33303435), (9, 22202290), (10, 19982061), (11, 18165510), (15, 13321374), (18, 11101145), (22, 9082755), (30, 6660687), (33, 6055170), (45, 4440458), (55, 3633102), (59, 3386790), (66, 3027585), (90, 2220229), (99, 2018390), (110, 1816551), (118, 1693395), (121, 1651410), (165, 1211034), (177, 1128930), (198, 1009195), (242, 825705), (295, 677358), (311, 642510), (330, 605517), (354, 564465), (363, 550470), (495, 403678), (531, 376310), (590, 338679), (605, 330282), (622, 321255), (649, 307890), (726, 275235), (885, 225786), (933, 214170), (990, 201839), (1062, 188155), (1089, 183490), (1210, 165141), (1298, 153945), (1555, 128502), (1770, 112893), (1815, 110094), (1866, 107085), (1947, 102630), (2178, 91745), (2655, 75262), (2799, 71390), (3110, 64251), (3245, 61578), (3421, 58410), (3630, 55047), (3894, 51315), (4665, 42834), (5310, 37631), (5445, 36698), (5598, 35695), (5841, 34210), (6490, 30789), (6842, 29205), (7139, 27990), (9330, 21417), (9735, 20526), (10263, 19470), (10890, 18349), (11682, 17105), (13995, 14278)]