245906388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 794787840

約数和(自身を除く): 548881452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 131, 156, 182, 189, 191, 234, 252, 262, 273, 351, 364, 378, 382, 393, 468, 524, 546, 573, 702, 756, 764, 786, 819, 917, 1092, 1146, 1179, 1337, 1404, 1572, 1638, 1703, 1719, 1834, 2292, 2358, 2457, 2483, 2674, 2751, 3276, 3406, 3438, 3537, 3668, 4011, 4716, 4914, 4966, 5109, 5157, 5348, 5502, 6812, 6876, 7074, 7449, 8022, 8253, 9828, 9932, 10218, 10314, 11004, 11921, 12033, 14148, 14898, 15327, 16044, 16506, 17381, 20436, 20628, 22347, 23842, 24066, 24759, 25021, 29796, 30654, 33012, 34762, 35763, 36099, 44694, 45981, 47684, 48132, 49518, 50042, 52143, 61308, 67041, 69524, 71526, 72198, 75063, 89388, 91962, 99036, 100084, 104286, 107289, 134082, 143052, 144396, 150126, 156429, 175147, 183924, 208572, 214578, 225189, 268164, 300252, 312858, 321867, 325273, 350294, 429156, 450378, 469287, 525441, 625716, 643734, 650546, 675567, 700588, 900756, 938574, 975819, 1050882, 1287468, 1301092, 1351134, 1576323, 1877148, 1951638, 2101764, 2276911, 2702268, 2927457, 3152646, 3903276, 4553822, 4728969, 5854914, 6305292, 6830733, 8782371, 9107644, 9457938, 11709828, 13661466, 17564742, 18915876, 20492199, 27322932, 35129484, 40984398, 61476597, 81968796, 122953194, 245906388]

約数ペア:

[(1, 245906388), (2, 122953194), (3, 81968796), (4, 61476597), (6, 40984398), (7, 35129484), (9, 27322932), (12, 20492199), (13, 18915876), (14, 17564742), (18, 13661466), (21, 11709828), (26, 9457938), (27, 9107644), (28, 8782371), (36, 6830733), (39, 6305292), (42, 5854914), (52, 4728969), (54, 4553822), (63, 3903276), (78, 3152646), (84, 2927457), (91, 2702268), (108, 2276911), (117, 2101764), (126, 1951638), (131, 1877148), (156, 1576323), (182, 1351134), (189, 1301092), (191, 1287468), (234, 1050882), (252, 975819), (262, 938574), (273, 900756), (351, 700588), (364, 675567), (378, 650546), (382, 643734), (393, 625716), (468, 525441), (524, 469287), (546, 450378), (573, 429156), (702, 350294), (756, 325273), (764, 321867), (786, 312858), (819, 300252), (917, 268164), (1092, 225189), (1146, 214578), (1179, 208572), (1337, 183924), (1404, 175147), (1572, 156429), (1638, 150126), (1703, 144396), (1719, 143052), (1834, 134082), (2292, 107289), (2358, 104286), (2457, 100084), (2483, 99036), (2674, 91962), (2751, 89388), (3276, 75063), (3406, 72198), (3438, 71526), (3537, 69524), (3668, 67041), (4011, 61308), (4716, 52143), (4914, 50042), (4966, 49518), (5109, 48132), (5157, 47684), (5348, 45981), (5502, 44694), (6812, 36099), (6876, 35763), (7074, 34762), (7449, 33012), (8022, 30654), (8253, 29796), (9828, 25021), (9932, 24759), (10218, 24066), (10314, 23842), (11004, 22347), (11921, 20628), (12033, 20436), (14148, 17381), (14898, 16506), (15327, 16044)]