209312712

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 144

約数和(自身を含む): 668678400

約数和(自身を除く): 459365688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 79, 84, 98, 126, 147, 158, 168, 196, 237, 252, 294, 316, 392, 441, 474, 504, 553, 588, 632, 711, 751, 882, 948, 1106, 1176, 1422, 1502, 1659, 1764, 1896, 2212, 2253, 2844, 3004, 3318, 3528, 3871, 4424, 4506, 4977, 5257, 5688, 6008, 6636, 6759, 7742, 9012, 9954, 10514, 11613, 13272, 13518, 15484, 15771, 18024, 19908, 21028, 23226, 27036, 30968, 31542, 34839, 36799, 39816, 42056, 46452, 47313, 54072, 59329, 63084, 69678, 73598, 92904, 94626, 110397, 118658, 126168, 139356, 147196, 177987, 189252, 220794, 237316, 278712, 294392, 331191, 355974, 378504, 415303, 441588, 474632, 533961, 662382, 711948, 830606, 883176, 1067922, 1245909, 1324764, 1423896, 1661212, 2135844, 2491818, 2649528, 2907121, 3322424, 3737727, 4271688, 4983636, 5814242, 7475454, 8721363, 9967272, 11628484, 14950908, 17442726, 23256968, 26164089, 29901816, 34885452, 52328178, 69770904, 104656356, 209312712]

約数ペア:

[(1, 209312712), (2, 104656356), (3, 69770904), (4, 52328178), (6, 34885452), (7, 29901816), (8, 26164089), (9, 23256968), (12, 17442726), (14, 14950908), (18, 11628484), (21, 9967272), (24, 8721363), (28, 7475454), (36, 5814242), (42, 4983636), (49, 4271688), (56, 3737727), (63, 3322424), (72, 2907121), (79, 2649528), (84, 2491818), (98, 2135844), (126, 1661212), (147, 1423896), (158, 1324764), (168, 1245909), (196, 1067922), (237, 883176), (252, 830606), (294, 711948), (316, 662382), (392, 533961), (441, 474632), (474, 441588), (504, 415303), (553, 378504), (588, 355974), (632, 331191), (711, 294392), (751, 278712), (882, 237316), (948, 220794), (1106, 189252), (1176, 177987), (1422, 147196), (1502, 139356), (1659, 126168), (1764, 118658), (1896, 110397), (2212, 94626), (2253, 92904), (2844, 73598), (3004, 69678), (3318, 63084), (3528, 59329), (3871, 54072), (4424, 47313), (4506, 46452), (4977, 42056), (5257, 39816), (5688, 36799), (6008, 34839), (6636, 31542), (6759, 30968), (7742, 27036), (9012, 23226), (9954, 21028), (10514, 19908), (11613, 18024), (13272, 15771), (13518, 15484)]