201994947

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 414086400

約数和(自身を除く): 212091453

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 29, 33, 57, 63, 69, 77, 87, 99, 133, 161, 171, 203, 207, 209, 231, 253, 261, 319, 399, 437, 483, 529, 551, 609, 627, 667, 693, 759, 957, 1197, 1311, 1449, 1463, 1587, 1653, 1771, 1827, 1881, 2001, 2233, 2277, 2871, 3059, 3703, 3857, 3933, 4389, 4669, 4761, 4807, 4959, 5313, 5819, 6003, 6061, 6699, 7337, 9177, 10051, 11109, 11571, 12673, 13167, 14007, 14421, 15341, 15939, 17457, 18183, 20097, 22011, 27531, 30153, 33327, 33649, 34713, 38019, 40733, 42021, 42427, 43263, 46023, 51359, 52371, 54549, 66033, 70357, 88711, 90459, 100947, 107387, 110561, 114057, 122199, 127281, 138069, 139403, 154077, 168751, 211071, 266133, 291479, 302841, 322161, 331683, 366597, 381843, 418209, 462231, 506253, 633213, 773927, 798399, 874437, 966483, 975821, 995049, 1181257, 1254627, 1518759, 2040353, 2321781, 2623311, 2927463, 3206269, 3543771, 6121059, 6965343, 8782389, 9618807, 10631313, 18363177, 22443883, 28856421, 67331649, 201994947]

約数ペア:

[(1, 201994947), (3, 67331649), (7, 28856421), (9, 22443883), (11, 18363177), (19, 10631313), (21, 9618807), (23, 8782389), (29, 6965343), (33, 6121059), (57, 3543771), (63, 3206269), (69, 2927463), (77, 2623311), (87, 2321781), (99, 2040353), (133, 1518759), (161, 1254627), (171, 1181257), (203, 995049), (207, 975821), (209, 966483), (231, 874437), (253, 798399), (261, 773927), (319, 633213), (399, 506253), (437, 462231), (483, 418209), (529, 381843), (551, 366597), (609, 331683), (627, 322161), (667, 302841), (693, 291479), (759, 266133), (957, 211071), (1197, 168751), (1311, 154077), (1449, 139403), (1463, 138069), (1587, 127281), (1653, 122199), (1771, 114057), (1827, 110561), (1881, 107387), (2001, 100947), (2233, 90459), (2277, 88711), (2871, 70357), (3059, 66033), (3703, 54549), (3857, 52371), (3933, 51359), (4389, 46023), (4669, 43263), (4761, 42427), (4807, 42021), (4959, 40733), (5313, 38019), (5819, 34713), (6003, 33649), (6061, 33327), (6699, 30153), (7337, 27531), (9177, 22011), (10051, 20097), (11109, 18183), (11571, 17457), (12673, 15939), (13167, 15341), (14007, 14421)]