209546760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 128

約数和(自身を含む): 677289600

約数和(自身を除く): 467742840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 59, 60, 68, 85, 102, 118, 120, 136, 170, 177, 204, 236, 255, 295, 340, 354, 408, 472, 510, 590, 680, 708, 885, 1003, 1020, 1180, 1416, 1741, 1770, 2006, 2040, 2360, 3009, 3482, 3540, 4012, 5015, 5223, 6018, 6964, 7080, 8024, 8705, 10030, 10446, 12036, 13928, 15045, 17410, 20060, 20892, 24072, 26115, 29597, 30090, 34820, 40120, 41784, 52230, 59194, 60180, 69640, 88791, 102719, 104460, 118388, 120360, 147985, 177582, 205438, 208920, 236776, 295970, 308157, 355164, 410876, 443955, 513595, 591940, 616314, 710328, 821752, 887910, 1027190, 1183880, 1232628, 1540785, 1746223, 1775820, 2054380, 2465256, 3081570, 3492446, 3551640, 4108760, 5238669, 6163140, 6984892, 8731115, 10477338, 12326280, 13969784, 17462230, 20954676, 26193345, 34924460, 41909352, 52386690, 69848920, 104773380, 209546760]

約数ペア:

[(1, 209546760), (2, 104773380), (3, 69848920), (4, 52386690), (5, 41909352), (6, 34924460), (8, 26193345), (10, 20954676), (12, 17462230), (15, 13969784), (17, 12326280), (20, 10477338), (24, 8731115), (30, 6984892), (34, 6163140), (40, 5238669), (51, 4108760), (59, 3551640), (60, 3492446), (68, 3081570), (85, 2465256), (102, 2054380), (118, 1775820), (120, 1746223), (136, 1540785), (170, 1232628), (177, 1183880), (204, 1027190), (236, 887910), (255, 821752), (295, 710328), (340, 616314), (354, 591940), (408, 513595), (472, 443955), (510, 410876), (590, 355164), (680, 308157), (708, 295970), (885, 236776), (1003, 208920), (1020, 205438), (1180, 177582), (1416, 147985), (1741, 120360), (1770, 118388), (2006, 104460), (2040, 102719), (2360, 88791), (3009, 69640), (3482, 60180), (3540, 59194), (4012, 52230), (5015, 41784), (5223, 40120), (6018, 34820), (6964, 30090), (7080, 29597), (8024, 26115), (8705, 24072), (10030, 20892), (10446, 20060), (12036, 17410), (13928, 15045)]