201913088

素因数分解:

$2^8\times {\mathrm{13}}^3\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 72

約数和(自身を含む): 437824800

約数和(自身を除く): 235911712

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 359, 416, 676, 718, 832, 1352, 1436, 1664, 2197, 2704, 2872, 3328, 4394, 4667, 5408, 5744, 8788, 9334, 10816, 11488, 17576, 18668, 21632, 22976, 35152, 37336, 43264, 45952, 60671, 70304, 74672, 91904, 121342, 140608, 149344, 242684, 281216, 298688, 485368, 562432, 597376, 788723, 970736, 1194752, 1577446, 1941472, 3154892, 3882944, 6309784, 7765888, 12619568, 15531776, 25239136, 50478272, 100956544, 201913088]

約数ペア:

[(1, 201913088), (2, 100956544), (4, 50478272), (8, 25239136), (13, 15531776), (16, 12619568), (26, 7765888), (32, 6309784), (52, 3882944), (64, 3154892), (104, 1941472), (128, 1577446), (169, 1194752), (208, 970736), (256, 788723), (338, 597376), (359, 562432), (416, 485368), (676, 298688), (718, 281216), (832, 242684), (1352, 149344), (1436, 140608), (1664, 121342), (2197, 91904), (2704, 74672), (2872, 70304), (3328, 60671), (4394, 45952), (4667, 43264), (5408, 37336), (5744, 35152), (8788, 22976), (9334, 21632), (10816, 18668), (11488, 17576)]