200899540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 475735680

約数和(自身を除く): 274836140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 137, 170, 190, 227, 274, 323, 340, 380, 454, 548, 646, 685, 908, 1135, 1292, 1370, 1615, 2270, 2329, 2603, 2740, 3230, 3859, 4313, 4540, 4658, 5206, 6460, 7718, 8626, 9316, 10412, 11645, 13015, 15436, 17252, 19295, 21565, 23290, 26030, 31099, 38590, 43130, 44251, 46580, 52060, 62198, 73321, 77180, 86260, 88502, 124396, 146642, 155495, 177004, 221255, 293284, 310990, 366605, 442510, 528683, 590881, 621980, 733210, 885020, 1057366, 1181762, 1466420, 2114732, 2363524, 2643415, 2954405, 5286830, 5908810, 10044977, 10573660, 11817620, 20089954, 40179908, 50224885, 100449770, 200899540]

約数ペア:

[(1, 200899540), (2, 100449770), (4, 50224885), (5, 40179908), (10, 20089954), (17, 11817620), (19, 10573660), (20, 10044977), (34, 5908810), (38, 5286830), (68, 2954405), (76, 2643415), (85, 2363524), (95, 2114732), (137, 1466420), (170, 1181762), (190, 1057366), (227, 885020), (274, 733210), (323, 621980), (340, 590881), (380, 528683), (454, 442510), (548, 366605), (646, 310990), (685, 293284), (908, 221255), (1135, 177004), (1292, 155495), (1370, 146642), (1615, 124396), (2270, 88502), (2329, 86260), (2603, 77180), (2740, 73321), (3230, 62198), (3859, 52060), (4313, 46580), (4540, 44251), (4658, 43130), (5206, 38590), (6460, 31099), (7718, 26030), (8626, 23290), (9316, 21565), (10412, 19295), (11645, 17252), (13015, 15436)]