207257820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 731759616

約数和(自身を除く): 524501796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 113, 132, 140, 154, 165, 210, 220, 226, 231, 308, 330, 339, 385, 397, 420, 452, 462, 565, 660, 678, 770, 791, 794, 924, 1130, 1155, 1191, 1243, 1356, 1540, 1582, 1588, 1695, 1985, 2260, 2310, 2373, 2382, 2486, 2779, 3164, 3390, 3729, 3955, 3970, 4367, 4620, 4746, 4764, 4972, 5558, 5955, 6215, 6780, 7458, 7910, 7940, 8337, 8701, 8734, 9492, 11116, 11865, 11910, 12430, 13101, 13895, 14916, 15820, 16674, 17402, 17468, 18645, 21835, 23730, 23820, 24860, 26103, 26202, 27790, 30569, 33348, 34804, 37290, 41685, 43505, 43670, 44861, 47460, 52206, 52404, 55580, 61138, 65505, 74580, 83370, 87010, 87340, 89722, 91707, 104412, 122276, 130515, 131010, 134583, 152845, 166740, 174020, 179444, 183414, 224305, 261030, 262020, 269166, 305690, 314027, 366828, 448610, 458535, 493471, 522060, 538332, 611380, 628054, 672915, 897220, 917070, 942081, 986942, 1256108, 1345830, 1480413, 1570135, 1834140, 1884162, 1973884, 2467355, 2691660, 2960826, 3140270, 3454297, 3768324, 4710405, 4934710, 5921652, 6280540, 6908594, 7402065, 9420810, 9869420, 10362891, 13817188, 14804130, 17271485, 18841620, 20725782, 29608260, 34542970, 41451564, 51814455, 69085940, 103628910, 207257820]

約数ペア:

[(1, 207257820), (2, 103628910), (3, 69085940), (4, 51814455), (5, 41451564), (6, 34542970), (7, 29608260), (10, 20725782), (11, 18841620), (12, 17271485), (14, 14804130), (15, 13817188), (20, 10362891), (21, 9869420), (22, 9420810), (28, 7402065), (30, 6908594), (33, 6280540), (35, 5921652), (42, 4934710), (44, 4710405), (55, 3768324), (60, 3454297), (66, 3140270), (70, 2960826), (77, 2691660), (84, 2467355), (105, 1973884), (110, 1884162), (113, 1834140), (132, 1570135), (140, 1480413), (154, 1345830), (165, 1256108), (210, 986942), (220, 942081), (226, 917070), (231, 897220), (308, 672915), (330, 628054), (339, 611380), (385, 538332), (397, 522060), (420, 493471), (452, 458535), (462, 448610), (565, 366828), (660, 314027), (678, 305690), (770, 269166), (791, 262020), (794, 261030), (924, 224305), (1130, 183414), (1155, 179444), (1191, 174020), (1243, 166740), (1356, 152845), (1540, 134583), (1582, 131010), (1588, 130515), (1695, 122276), (1985, 104412), (2260, 91707), (2310, 89722), (2373, 87340), (2382, 87010), (2486, 83370), (2779, 74580), (3164, 65505), (3390, 61138), (3729, 55580), (3955, 52404), (3970, 52206), (4367, 47460), (4620, 44861), (4746, 43670), (4764, 43505), (4972, 41685), (5558, 37290), (5955, 34804), (6215, 33348), (6780, 30569), (7458, 27790), (7910, 26202), (7940, 26103), (8337, 24860), (8701, 23820), (8734, 23730), (9492, 21835), (11116, 18645), (11865, 17468), (11910, 17402), (12430, 16674), (13101, 15820), (13895, 14916)]