201277545

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 213442455

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 49, 57, 71, 87, 95, 105, 133, 145, 147, 203, 213, 245, 285, 343, 355, 399, 435, 497, 551, 609, 665, 735, 931, 1015, 1029, 1065, 1349, 1421, 1491, 1653, 1715, 1995, 2059, 2485, 2755, 2793, 3045, 3479, 3857, 4047, 4263, 4655, 5145, 6177, 6517, 6745, 7105, 7455, 8265, 9443, 9947, 10295, 10437, 11571, 13965, 14413, 17395, 19285, 19551, 20235, 21315, 24353, 26999, 28329, 29841, 30885, 32585, 39121, 43239, 47215, 49735, 52185, 57855, 66101, 72065, 73059, 80997, 97755, 100891, 117363, 121765, 134995, 141645, 149205, 188993, 195605, 198303, 216195, 273847, 302673, 330505, 365295, 404985, 462707, 504455, 566979, 586815, 706237, 821541, 944965, 991515, 1369235, 1388121, 1513365, 1916929, 2118711, 2313535, 2834895, 3531185, 4107705, 5750787, 6940605, 9584645, 10593555, 13418503, 28753935, 40255509, 67092515, 201277545]

約数ペア:

[(1, 201277545), (3, 67092515), (5, 40255509), (7, 28753935), (15, 13418503), (19, 10593555), (21, 9584645), (29, 6940605), (35, 5750787), (49, 4107705), (57, 3531185), (71, 2834895), (87, 2313535), (95, 2118711), (105, 1916929), (133, 1513365), (145, 1388121), (147, 1369235), (203, 991515), (213, 944965), (245, 821541), (285, 706237), (343, 586815), (355, 566979), (399, 504455), (435, 462707), (497, 404985), (551, 365295), (609, 330505), (665, 302673), (735, 273847), (931, 216195), (1015, 198303), (1029, 195605), (1065, 188993), (1349, 149205), (1421, 141645), (1491, 134995), (1653, 121765), (1715, 117363), (1995, 100891), (2059, 97755), (2485, 80997), (2755, 73059), (2793, 72065), (3045, 66101), (3479, 57855), (3857, 52185), (4047, 49735), (4263, 47215), (4655, 43239), (5145, 39121), (6177, 32585), (6517, 30885), (6745, 29841), (7105, 28329), (7455, 26999), (8265, 24353), (9443, 21315), (9947, 20235), (10295, 19551), (10437, 19285), (11571, 17395), (13965, 14413)]