217540596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 643507200

約数和(自身を除く): 425966604

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 149, 156, 182, 191, 196, 273, 294, 298, 364, 382, 447, 546, 573, 588, 596, 637, 764, 894, 1043, 1092, 1146, 1274, 1337, 1788, 1911, 1937, 2086, 2292, 2483, 2548, 2674, 3129, 3822, 3874, 4011, 4172, 4966, 5348, 5811, 6258, 7301, 7449, 7644, 7748, 8022, 9359, 9932, 11622, 12516, 13559, 14602, 14898, 16044, 17381, 18718, 21903, 23244, 27118, 28077, 28459, 29204, 29796, 34762, 37436, 40677, 43806, 52143, 54236, 56154, 56918, 69524, 81354, 85377, 87612, 94913, 104286, 112308, 113836, 121667, 162708, 170754, 189826, 199213, 208572, 243334, 284739, 341508, 365001, 369967, 379652, 398426, 486668, 569478, 597639, 730002, 739934, 796852, 1109901, 1138956, 1195278, 1394491, 1460004, 1479868, 2219802, 2390556, 2589769, 2788982, 4183473, 4439604, 5179538, 5577964, 7769307, 8366946, 10359076, 15538614, 16733892, 18128383, 31077228, 36256766, 54385149, 72513532, 108770298, 217540596]

約数ペア:

[(1, 217540596), (2, 108770298), (3, 72513532), (4, 54385149), (6, 36256766), (7, 31077228), (12, 18128383), (13, 16733892), (14, 15538614), (21, 10359076), (26, 8366946), (28, 7769307), (39, 5577964), (42, 5179538), (49, 4439604), (52, 4183473), (78, 2788982), (84, 2589769), (91, 2390556), (98, 2219802), (147, 1479868), (149, 1460004), (156, 1394491), (182, 1195278), (191, 1138956), (196, 1109901), (273, 796852), (294, 739934), (298, 730002), (364, 597639), (382, 569478), (447, 486668), (546, 398426), (573, 379652), (588, 369967), (596, 365001), (637, 341508), (764, 284739), (894, 243334), (1043, 208572), (1092, 199213), (1146, 189826), (1274, 170754), (1337, 162708), (1788, 121667), (1911, 113836), (1937, 112308), (2086, 104286), (2292, 94913), (2483, 87612), (2548, 85377), (2674, 81354), (3129, 69524), (3822, 56918), (3874, 56154), (4011, 54236), (4172, 52143), (4966, 43806), (5348, 40677), (5811, 37436), (6258, 34762), (7301, 29796), (7449, 29204), (7644, 28459), (7748, 28077), (8022, 27118), (9359, 23244), (9932, 21903), (11622, 18718), (12516, 17381), (13559, 16044), (14602, 14898)]