208070752

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 440974800

約数和(自身を除く): 232904048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 151, 272, 289, 298, 302, 544, 578, 596, 604, 1156, 1192, 1208, 2312, 2384, 2416, 2533, 2567, 4624, 4768, 4832, 5066, 5134, 9248, 10132, 10268, 20264, 20536, 22499, 40528, 41072, 43061, 43639, 44998, 81056, 82144, 86122, 87278, 89996, 172244, 174556, 179992, 344488, 349112, 359984, 382483, 688976, 698224, 719968, 764966, 1377952, 1396448, 1529932, 3059864, 6119728, 6502211, 12239456, 13004422, 26008844, 52017688, 104035376, 208070752]

約数ペア:

[(1, 208070752), (2, 104035376), (4, 52017688), (8, 26008844), (16, 13004422), (17, 12239456), (32, 6502211), (34, 6119728), (68, 3059864), (136, 1529932), (149, 1396448), (151, 1377952), (272, 764966), (289, 719968), (298, 698224), (302, 688976), (544, 382483), (578, 359984), (596, 349112), (604, 344488), (1156, 179992), (1192, 174556), (1208, 172244), (2312, 89996), (2384, 87278), (2416, 86122), (2533, 82144), (2567, 81056), (4624, 44998), (4768, 43639), (4832, 43061), (5066, 41072), (5134, 40528), (9248, 22499), (10132, 20536), (10268, 20264)]