204019504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:614

約数の個数: 60

約数和(自身を含む): 431329536

約数和(自身を除く): 227310032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 197, 208, 338, 383, 394, 676, 766, 788, 1352, 1532, 1576, 2561, 2704, 3064, 3152, 4979, 5122, 6128, 9958, 10244, 19916, 20488, 33293, 39832, 40976, 64727, 66586, 75451, 79664, 129454, 133172, 150902, 258908, 266344, 301804, 517816, 532688, 603608, 980863, 1035632, 1207216, 1961726, 3923452, 7846904, 12751219, 15693808, 25502438, 51004876, 102009752, 204019504]

約数ペア:

[(1, 204019504), (2, 102009752), (4, 51004876), (8, 25502438), (13, 15693808), (16, 12751219), (26, 7846904), (52, 3923452), (104, 1961726), (169, 1207216), (197, 1035632), (208, 980863), (338, 603608), (383, 532688), (394, 517816), (676, 301804), (766, 266344), (788, 258908), (1352, 150902), (1532, 133172), (1576, 129454), (2561, 79664), (2704, 75451), (3064, 66586), (3152, 64727), (4979, 40976), (5122, 39832), (6128, 33293), (9958, 20488), (10244, 19916)]