211696485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 475324416

約数和(自身を除く): 263627931

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 23, 33, 35, 39, 55, 65, 69, 77, 91, 105, 115, 143, 161, 165, 195, 231, 253, 273, 299, 345, 385, 429, 455, 483, 613, 715, 759, 805, 897, 1001, 1155, 1265, 1365, 1495, 1771, 1839, 2093, 2145, 2415, 3003, 3065, 3289, 3795, 4291, 4485, 5005, 5313, 6279, 6743, 7969, 8855, 9195, 9867, 10465, 12873, 14099, 15015, 16445, 20229, 21455, 23023, 23907, 26565, 31395, 33715, 39845, 42297, 47201, 49335, 55783, 64365, 69069, 70495, 87659, 98693, 101145, 115115, 119535, 141603, 155089, 167349, 183287, 211485, 236005, 262977, 278915, 296079, 345345, 438295, 465267, 493465, 549861, 613613, 708015, 775445, 836745, 916435, 1085623, 1283009, 1314885, 1480395, 1840839, 2016157, 2326335, 2749305, 3068065, 3256869, 3849027, 5428115, 6048471, 6415045, 9204195, 10080785, 14113099, 16284345, 19245135, 30242355, 42339297, 70565495, 211696485]

約数ペア:

[(1, 211696485), (3, 70565495), (5, 42339297), (7, 30242355), (11, 19245135), (13, 16284345), (15, 14113099), (21, 10080785), (23, 9204195), (33, 6415045), (35, 6048471), (39, 5428115), (55, 3849027), (65, 3256869), (69, 3068065), (77, 2749305), (91, 2326335), (105, 2016157), (115, 1840839), (143, 1480395), (161, 1314885), (165, 1283009), (195, 1085623), (231, 916435), (253, 836745), (273, 775445), (299, 708015), (345, 613613), (385, 549861), (429, 493465), (455, 465267), (483, 438295), (613, 345345), (715, 296079), (759, 278915), (805, 262977), (897, 236005), (1001, 211485), (1155, 183287), (1265, 167349), (1365, 155089), (1495, 141603), (1771, 119535), (1839, 115115), (2093, 101145), (2145, 98693), (2415, 87659), (3003, 70495), (3065, 69069), (3289, 64365), (3795, 55783), (4291, 49335), (4485, 47201), (5005, 42297), (5313, 39845), (6279, 33715), (6743, 31395), (7969, 26565), (8855, 23907), (9195, 23023), (9867, 21455), (10465, 20229), (12873, 16445), (14099, 15015)]