205691346

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 555724800

約数和(自身を除く): 350033454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 59, 63, 69, 118, 126, 138, 161, 177, 189, 207, 322, 354, 378, 401, 413, 414, 483, 531, 621, 802, 826, 966, 1062, 1203, 1239, 1242, 1357, 1449, 1593, 2406, 2478, 2714, 2807, 2898, 3186, 3609, 3717, 4071, 4347, 5614, 7218, 7434, 8142, 8421, 8694, 9223, 9499, 10827, 11151, 12213, 16842, 18446, 18998, 21654, 22302, 23659, 24426, 25263, 27669, 28497, 36639, 47318, 50526, 55338, 56994, 64561, 70977, 73278, 75789, 83007, 85491, 129122, 141954, 151578, 165613, 166014, 170982, 193683, 212931, 249021, 256473, 331226, 387366, 425862, 496839, 498042, 512946, 544157, 581049, 638793, 993678, 1088314, 1162098, 1277586, 1490517, 1632471, 1743147, 2981034, 3264942, 3486294, 3809099, 4471551, 4897413, 7618198, 8943102, 9794826, 11427297, 14692239, 22854594, 29384478, 34281891, 68563782, 102845673, 205691346]

約数ペア:

[(1, 205691346), (2, 102845673), (3, 68563782), (6, 34281891), (7, 29384478), (9, 22854594), (14, 14692239), (18, 11427297), (21, 9794826), (23, 8943102), (27, 7618198), (42, 4897413), (46, 4471551), (54, 3809099), (59, 3486294), (63, 3264942), (69, 2981034), (118, 1743147), (126, 1632471), (138, 1490517), (161, 1277586), (177, 1162098), (189, 1088314), (207, 993678), (322, 638793), (354, 581049), (378, 544157), (401, 512946), (413, 498042), (414, 496839), (483, 425862), (531, 387366), (621, 331226), (802, 256473), (826, 249021), (966, 212931), (1062, 193683), (1203, 170982), (1239, 166014), (1242, 165613), (1357, 151578), (1449, 141954), (1593, 129122), (2406, 85491), (2478, 83007), (2714, 75789), (2807, 73278), (2898, 70977), (3186, 64561), (3609, 56994), (3717, 55338), (4071, 50526), (4347, 47318), (5614, 36639), (7218, 28497), (7434, 27669), (8142, 25263), (8421, 24426), (8694, 23659), (9223, 22302), (9499, 21654), (10827, 18998), (11151, 18446), (12213, 16842)]