201780228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{3583}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 535277568

約数和(自身を除く): 333497340

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2964, 3583, 4332, 4693, 7166, 9386, 10749, 14079, 14332, 18772, 21498, 28158, 42996, 46579, 56316, 68077, 93158, 136154, 139737, 186316, 204231, 272308, 279474, 408462, 558948, 816924, 885001, 1293463, 1770002, 2586926, 2655003, 3540004, 3880389, 5173852, 5310006, 7760778, 10620012, 15521556, 16815019, 33630038, 50445057, 67260076, 100890114, 201780228]

約数ペア:

[(1, 201780228), (2, 100890114), (3, 67260076), (4, 50445057), (6, 33630038), (12, 16815019), (13, 15521556), (19, 10620012), (26, 7760778), (38, 5310006), (39, 5173852), (52, 3880389), (57, 3540004), (76, 2655003), (78, 2586926), (114, 1770002), (156, 1293463), (228, 885001), (247, 816924), (361, 558948), (494, 408462), (722, 279474), (741, 272308), (988, 204231), (1083, 186316), (1444, 139737), (1482, 136154), (2166, 93158), (2964, 68077), (3583, 56316), (4332, 46579), (4693, 42996), (7166, 28158), (9386, 21498), (10749, 18772), (14079, 14332)]