208364670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 577082880

約数和(自身を除く): 368718210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 131, 135, 137, 215, 258, 262, 270, 274, 387, 393, 411, 430, 645, 655, 685, 774, 786, 822, 1161, 1179, 1233, 1290, 1310, 1370, 1935, 1965, 2055, 2322, 2358, 2466, 3537, 3699, 3870, 3930, 4110, 5633, 5805, 5891, 5895, 6165, 7074, 7398, 11266, 11610, 11782, 11790, 12330, 16899, 17673, 17685, 17947, 18495, 28165, 29455, 33798, 35346, 35370, 35894, 36990, 50697, 53019, 53841, 56330, 58910, 84495, 88365, 89735, 101394, 106038, 107682, 152091, 159057, 161523, 168990, 176730, 179470, 253485, 265095, 269205, 304182, 318114, 323046, 484569, 506970, 530190, 538410, 760455, 771721, 795285, 807615, 969138, 1520910, 1543442, 1590570, 1615230, 2315163, 2422845, 3858605, 4630326, 4845690, 6945489, 7717210, 11575815, 13890978, 20836467, 23151630, 34727445, 41672934, 69454890, 104182335, 208364670]

約数ペア:

[(1, 208364670), (2, 104182335), (3, 69454890), (5, 41672934), (6, 34727445), (9, 23151630), (10, 20836467), (15, 13890978), (18, 11575815), (27, 7717210), (30, 6945489), (43, 4845690), (45, 4630326), (54, 3858605), (86, 2422845), (90, 2315163), (129, 1615230), (131, 1590570), (135, 1543442), (137, 1520910), (215, 969138), (258, 807615), (262, 795285), (270, 771721), (274, 760455), (387, 538410), (393, 530190), (411, 506970), (430, 484569), (645, 323046), (655, 318114), (685, 304182), (774, 269205), (786, 265095), (822, 253485), (1161, 179470), (1179, 176730), (1233, 168990), (1290, 161523), (1310, 159057), (1370, 152091), (1935, 107682), (1965, 106038), (2055, 101394), (2322, 89735), (2358, 88365), (2466, 84495), (3537, 58910), (3699, 56330), (3870, 53841), (3930, 53019), (4110, 50697), (5633, 36990), (5805, 35894), (5891, 35370), (5895, 35346), (6165, 33798), (7074, 29455), (7398, 28165), (11266, 18495), (11610, 17947), (11782, 17685), (11790, 17673), (12330, 16899)]