197946315

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 233362485

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 31, 35, 45, 63, 87, 93, 105, 135, 145, 155, 189, 203, 217, 233, 261, 279, 315, 435, 465, 609, 651, 699, 783, 837, 899, 945, 1015, 1085, 1165, 1305, 1395, 1631, 1827, 1953, 2097, 2697, 3045, 3255, 3495, 3915, 4185, 4495, 4893, 5481, 5859, 6291, 6293, 6757, 7223, 8091, 8155, 9135, 9765, 10485, 13485, 14679, 18879, 20271, 21669, 24273, 24465, 27405, 29295, 31455, 31465, 33785, 36115, 40455, 44037, 47299, 50561, 56637, 60813, 65007, 73395, 94395, 101355, 108345, 121365, 141897, 151683, 169911, 182439, 195021, 209467, 220185, 236495, 252805, 283185, 304065, 325035, 425691, 455049, 628401, 709485, 758415, 849555, 912195, 975105, 1047335, 1277073, 1365147, 1466269, 1885203, 2128455, 2275245, 3142005, 4398807, 5655609, 6385365, 6825735, 7331345, 9426015, 13196421, 21994035, 28278045, 39589263, 65982105, 197946315]

約数ペア:

[(1, 197946315), (3, 65982105), (5, 39589263), (7, 28278045), (9, 21994035), (15, 13196421), (21, 9426015), (27, 7331345), (29, 6825735), (31, 6385365), (35, 5655609), (45, 4398807), (63, 3142005), (87, 2275245), (93, 2128455), (105, 1885203), (135, 1466269), (145, 1365147), (155, 1277073), (189, 1047335), (203, 975105), (217, 912195), (233, 849555), (261, 758415), (279, 709485), (315, 628401), (435, 455049), (465, 425691), (609, 325035), (651, 304065), (699, 283185), (783, 252805), (837, 236495), (899, 220185), (945, 209467), (1015, 195021), (1085, 182439), (1165, 169911), (1305, 151683), (1395, 141897), (1631, 121365), (1827, 108345), (1953, 101355), (2097, 94395), (2697, 73395), (3045, 65007), (3255, 60813), (3495, 56637), (3915, 50561), (4185, 47299), (4495, 44037), (4893, 40455), (5481, 36115), (5859, 33785), (6291, 31465), (6293, 31455), (6757, 29295), (7223, 27405), (8091, 24465), (8155, 24273), (9135, 21669), (9765, 20271), (10485, 18879), (13485, 14679)]