200301990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:3006

約数の個数: 128

約数和(自身を含む): 612541440

約数和(自身を除く): 412239450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1330, 1615, 1785, 1938, 1995, 2261, 2953, 3230, 3570, 3990, 4522, 4845, 5906, 6783, 8859, 9690, 11305, 13566, 14765, 17718, 20671, 22610, 29530, 33915, 41342, 44295, 50201, 56107, 62013, 67830, 88590, 100402, 103355, 112214, 124026, 150603, 168321, 206710, 251005, 280535, 301206, 310065, 336642, 351407, 392749, 502010, 561070, 620130, 702814, 753015, 785498, 841605, 953819, 1054221, 1178247, 1506030, 1683210, 1757035, 1907638, 1963745, 2108442, 2356494, 2861457, 3514070, 3927490, 4769095, 5271105, 5722914, 5891235, 6676733, 9538190, 10542210, 11782470, 13353466, 14307285, 20030199, 28614570, 33383665, 40060398, 66767330, 100150995, 200301990]

約数ペア:

[(1, 200301990), (2, 100150995), (3, 66767330), (5, 40060398), (6, 33383665), (7, 28614570), (10, 20030199), (14, 14307285), (15, 13353466), (17, 11782470), (19, 10542210), (21, 9538190), (30, 6676733), (34, 5891235), (35, 5722914), (38, 5271105), (42, 4769095), (51, 3927490), (57, 3514070), (70, 2861457), (85, 2356494), (95, 2108442), (102, 1963745), (105, 1907638), (114, 1757035), (119, 1683210), (133, 1506030), (170, 1178247), (190, 1054221), (210, 953819), (238, 841605), (255, 785498), (266, 753015), (285, 702814), (323, 620130), (357, 561070), (399, 502010), (510, 392749), (570, 351407), (595, 336642), (646, 310065), (665, 301206), (714, 280535), (798, 251005), (969, 206710), (1190, 168321), (1330, 150603), (1615, 124026), (1785, 112214), (1938, 103355), (1995, 100402), (2261, 88590), (2953, 67830), (3230, 62013), (3570, 56107), (3990, 50201), (4522, 44295), (4845, 41342), (5906, 33915), (6783, 29530), (8859, 22610), (9690, 20671), (11305, 17718), (13566, 14765)]