210872172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 583475200

約数和(自身を除く): 372603028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 129, 158, 172, 237, 258, 301, 316, 474, 516, 553, 602, 739, 903, 948, 1106, 1204, 1478, 1659, 1806, 2212, 2217, 2956, 3318, 3397, 3612, 4434, 5173, 6636, 6794, 8868, 10191, 10346, 13588, 15519, 20382, 20692, 23779, 31038, 31777, 40764, 47558, 58381, 62076, 63554, 71337, 95116, 95331, 116762, 127108, 142674, 175143, 190662, 222439, 233524, 285348, 350286, 381324, 408667, 444878, 667317, 700572, 817334, 889756, 1226001, 1334634, 1634668, 2452002, 2510383, 2669268, 4904004, 5020766, 7531149, 10041532, 15062298, 17572681, 30124596, 35145362, 52718043, 70290724, 105436086, 210872172]

約数ペア:

[(1, 210872172), (2, 105436086), (3, 70290724), (4, 52718043), (6, 35145362), (7, 30124596), (12, 17572681), (14, 15062298), (21, 10041532), (28, 7531149), (42, 5020766), (43, 4904004), (79, 2669268), (84, 2510383), (86, 2452002), (129, 1634668), (158, 1334634), (172, 1226001), (237, 889756), (258, 817334), (301, 700572), (316, 667317), (474, 444878), (516, 408667), (553, 381324), (602, 350286), (739, 285348), (903, 233524), (948, 222439), (1106, 190662), (1204, 175143), (1478, 142674), (1659, 127108), (1806, 116762), (2212, 95331), (2217, 95116), (2956, 71337), (3318, 63554), (3397, 62076), (3612, 58381), (4434, 47558), (5173, 40764), (6636, 31777), (6794, 31038), (8868, 23779), (10191, 20692), (10346, 20382), (13588, 15519)]