208110648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 570240000

約数和(自身を除く): 362129352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 79, 106, 109, 114, 152, 158, 159, 212, 218, 228, 237, 316, 318, 327, 424, 436, 456, 474, 632, 636, 654, 872, 948, 1007, 1272, 1308, 1501, 1896, 2014, 2071, 2616, 3002, 3021, 4028, 4142, 4187, 4503, 5777, 6004, 6042, 6213, 8056, 8284, 8374, 8611, 9006, 11554, 12008, 12084, 12426, 12561, 16568, 16748, 17222, 17331, 18012, 23108, 24168, 24852, 25122, 25833, 33496, 34444, 34662, 36024, 46216, 49704, 50244, 51666, 68888, 69324, 79553, 100488, 103332, 109763, 138648, 159106, 163609, 206664, 219526, 238659, 318212, 327218, 329289, 439052, 456383, 477318, 490827, 636424, 654436, 658578, 878104, 912766, 954636, 981654, 1308872, 1317156, 1369149, 1825532, 1909272, 1963308, 2634312, 2738298, 3651064, 3926616, 5476596, 8671277, 10953192, 17342554, 26013831, 34685108, 52027662, 69370216, 104055324, 208110648]

約数ペア:

[(1, 208110648), (2, 104055324), (3, 69370216), (4, 52027662), (6, 34685108), (8, 26013831), (12, 17342554), (19, 10953192), (24, 8671277), (38, 5476596), (53, 3926616), (57, 3651064), (76, 2738298), (79, 2634312), (106, 1963308), (109, 1909272), (114, 1825532), (152, 1369149), (158, 1317156), (159, 1308872), (212, 981654), (218, 954636), (228, 912766), (237, 878104), (316, 658578), (318, 654436), (327, 636424), (424, 490827), (436, 477318), (456, 456383), (474, 439052), (632, 329289), (636, 327218), (654, 318212), (872, 238659), (948, 219526), (1007, 206664), (1272, 163609), (1308, 159106), (1501, 138648), (1896, 109763), (2014, 103332), (2071, 100488), (2616, 79553), (3002, 69324), (3021, 68888), (4028, 51666), (4142, 50244), (4187, 49704), (4503, 46216), (5777, 36024), (6004, 34662), (6042, 34444), (6213, 33496), (8056, 25833), (8284, 25122), (8374, 24852), (8611, 24168), (9006, 23108), (11554, 18012), (12008, 17331), (12084, 17222), (12426, 16748), (12561, 16568)]